Strong quake shakes cities around U.S.-Mexico border

Roads were torn up, buildings cracked and electricity posts toppled on Monday after a 7.2 magnitude earthquake shook cities in northern Mexico and Southern California, but few casualties were reported.

Mexican civil protection officials said at least one man died in a collapsed house and about 100 more were injured in Sunday’s quake.

Another person was killed in a car accident on a darkened street in Mexicali, a border city near the epicentre of Sunday’s quake, which was almost entirely without power.

Some buildings in Mexicali appeared to have structural damage and many had cracked floors, walls and broken windows, though no major buildings collapsed.

A liquefied natural gas import terminal operated by Sempra Energy south of Tijuana was not damaged by the quake, a company spokeswoman said.

However, a major highway connecting Mexicali with Tijuana on the Pacific coast was badly damaged by a crack that opened up that was at least a meter (3 feet) deep, according to a Reuters witness.

Vacationers returning from their Easter holidays found themselves snarled in huge traffic jams with many motorists reporting difficulty finding fuel.

“Thank God nothing happened to us. Now we just have to wait until the police let us fuel up,” said Maria Lopez, who said she had been waiting four hours for gasoline to allow her to return to Tijuana.

Despite the relatively light casualties, the powerful quake rattled nerves in the United States and across tremor-prone Latin America in the aftermath of devastating earthquakes in Haiti and Chile this year.

HOURS OF AFTERSHOCKS

Telephone and electricity crews struggled to restore service in Mexicali and the surrounding area, which is home to more than one million people and is a prosperous centre for food processing and assembly for exports.

The relatively shallow quake was cantered in a lightly populated area in northeastern Baja California. For several hours a series of aftershocks rocked the area around the epicentre, 30 miles (50 km) southeast of Mexicali.

Across the border in the U.S. town of Calexico, eight downtown blocks were closed off with Border Patrol agents helping police to secure the area against looters.

Store fronts had leaning awnings, smashed windows and broken crockery vases strewn in the window displays.

“It was violent, like the earth was mad … My home was shaking very violently, pictures coming off the walls, then the TVs came down,” said Channing Dawson, a firefighter with the Calexico Fire Department.

Several Mexican families wandered the streets carrying suitcases, hoping to spend the night with relatives on the U.S. side of the border.

“The number one thing is public safety, with continued aftershocks. If these buildings come down, people can get hurt, the second thing is looting,” police Lieutenant Gonzalo Gerardo told Reuters.

“There’s a lot of structural damage, really big cracks in the buildings, broken glass, so right now everything is shut down until the building inspectors get into carry out inspections to see if they are safe,” he said. “We will not know what the damage is until tomorrow.”

The U.S. Geological Survey measured the quake at 7.2, a magnitude that can cause serious damage to urban areas.

Some neighbourhoods of San Diego reported minor structural damage and burst water pipes and callers to local radio said the rolling tremor made it hard to keep vehicles on the road.

In Los Angeles, some 200 miles (320 km) northwest of the epicentre, people felt buildings swaying.

Southern California with its many active geological faults is prone to frequent quakes, and many residents fearfully anticipate the next big one. The last to cause major damage was the 6.7 magnitude Northridge quake in 1994 that left 57 dead and 9,000 injured.

(Additional reporting by Tim Gaynor in Calexico and Robert Campbell and Tomas Sarmiento in Mexico City; Writing by Robert Campbell and Catherine Bremer; editing by Chris Wilson)

Russia rail bombs seen linked to Moscow attacks

Two bombs exploded in Russia’s Dagestan province on Sunday, derailing a freight train in an attack a security source linked to suicide bombings in Moscow and the same region, RIA news agency reported.

Russia is on edge after the suicide attacks in Moscow and Dagestan killed more than 50 people in the past week. Nobody was wounded in the latest attack.

The pre-dawn blasts on a rail line leading from Moscow to the ex-Soviet republic of Azerbaijan caused nine wagons of a train carrying construction materials to derail. Television footage showed pipes spilled from damaged wagons.

“The first data show that this explosion is continuation of the terrorist attack from fighters of the Northern Caucasus, that started on March 29,” a source in Russia’s security services, was quoted by RIA as saying, referring to the date of the Moscow attacks.

After the first blast derailed eight of the wagons, a second device went off, Russian news agencies reported.

“The device was placed near the railway track 25 metres from the first one and was meant to be blown up when police and investigators arrived at the scene,” ITAR-Tass quoted a source in the regional transport police as saying.

Security was tight in Moscow as President Dmitry Medvedev and Prime Minister Vladimir Putin attended an overnight ceremony on Russian Orthodox Easter — the most important holiday for the country’s dominant religion.

On Wednesday, two suicide bombings in the Dagestani town of Kizlyar killed 12 people including nine police officers, authorities said.

That attack came two days after twin suicide bombings in Moscow’s metro killed at least 40 and stoked fears of a major campaign of attacks in Russia’s heartland by militant based in the heavily Muslim North Caucasus, which includes Dagestan.

In November, a bombing blamed on North Caucasus militants killed 26 people on a passenger train from Moscow to St. Petersburg.

The Chechen rebel leader seeking an Islamist state across the North Caucasus has claimed responsibility for the Moscow metro bombings. Russian authorities said on Friday that one of the bombers was a 17-year-old Dagestan native, the widow of a militant killed by Russian forces.

Like neighbouring Chechnya and nearby Ingushetia, Dagestan has been plagued by a surge of violence in the past two years, with frequent attacks targeting law enforcement.

A passenger train from Siberia to Azerbaijan’s capital Baku was stranded on the track by the damage.

(Writing by Conor Sweeney and Steve Gutterman; editing by Alison Williams)

Major 7.2 quake near Mexico-U.S. border kills one

(Reuters) – A major 7.2 magnitude earthquake struck near the Mexico-California border on Sunday, killing at least one person as it rocked buildings, ruptured a highway and panicked residents from Tijuana to Los Angeles.

U.S. | World | Mexico | Natural Disasters

One person died when a house in Mexicali collapsed, Alfredo Escobedo, director of emergency services in Baja California state, Mexico, said. He said others had been trapped in elevators, retaining walls collapsed in some places and electricity was out in several parts of the state.

“There are around 100 people injured,” Escobedo told Reuters, but he had no reports of people stuck under collapsed buildings.

Local newspaper La Cronica said two people had died.

The relatively shallow quake was centered in a lightly populated area in northeastern Baja California near the city of Mexicali on the U.S. border. It knocked down power lines, cut off most phone communications and tore big cracks in a highway linking Tijuana to Mexicali.

The U.S. town of Calexico, over the border from Mexicali, suffered substantial structural damage but no casualties, local Fire Chief Pete Mercado told ABC7 TV News in Los Angeles.

“We are a population of 40,000 people, bordered next to 1.5 million. So we have a significant amount of damage down in Mexicali,” he said. “I have not got an update from the Mexican side.”

Mexicali is a prosperous city and a busy border crossing with the United States. Local industry is mainly agriculture, food processing plants and assembly-for-export plants. Images after the quake showed damaged but not collapsed buildings.

A series of aftershocks rocked the area around the epicenter, 30 miles to the southeast of Mexicali and close to the town of Guadalupe Victoria for several hours.

“It’s still shaking,” Nadia Camacho, a receptionist at a Mexicali hotel which had cracks in its floor and walls, said hours after the quake struck at 3:40 p.m. Pacific time (6:40 p.m. EDT). “We are all on alert. Nobody is inside the hotel, everybody’s outside.”

NERVES IN QUAKE-PRONE AREAS

The U.S. Geological Survey measured the quake at 7.2, a magnitude that can cause serious damage to urban areas.

Devastating earthquakes in Haiti and Chile this year have left many people nervous across tremor-prone Latin America.

An empty multistory parking garage under construction in Mexicali collapsed and broken gas pipes sparked a number of fires, Baja California civil protection official Eduardo Sandoval told Mexican radio.

In Tijuana, about 135 miles from the epicenter, a Reuters witness said the quake visibly jolted cars in a parking lot and shook a computer on her desk.

Some neighborhoods of San Diego reported minor structural damage and burst water pipes and callers to local radio said the rolling tremor made it hard to keep vehicles on the road.

“This was by far in recent memory the biggest jolt to our area,” said a commentator on local San Diego radio station.

People in Los Angeles, some 200 miles northwest of the epicenter, felt buildings swaying.

“I’m shaking like a leaf … the pool water was just going everywhere,” said Jean Nelson in Indio, California, outside Palm Springs, about 120 miles from the epicenter.

Southern California with its many active faults is prone to frequent quakes, and many residents fearfully anticipate the next big one. The last to cause major damage was the 6.7 magnitude Northridge quake in 1994 that left 57 dead, injured 9,000 and resulted in about $40 billion in property damage.

(Additional reporting by Robert Campbell and Tomas Sarmiento in Mexico City, Mary Milliken in Los Angeles and Jackie Frank in Washington; Writing by Robert Campbell and Catherine Bremer; Editing by Will Dunham and Chris Wilson)

‘Berlusconi will have to resign if immunity law overturned’

Rome, Sep. 18 (ANI): Italian Prime Minister Silvio Berlusconi would be forced to resign if laws providing him immunity are overturned by the Constitutional Court next month, his lawyers have admitted.

“If the Constitutional Court, which begins its deliberations on October 6, overturns the law there would be damage to the functions of an elected official, which could not be carried out”, Times Online quoted Glauco Nori, a state lawyer for the prime minister’s office, as saying.

The move could cause “irreparable damage” and lead to the Prime Minister’s resignation, he added.

After coming to power for the third time in 2008, Berlusconi pushed the law through Parliament, which gives immunity to the offices of Prime Minister, President and the Speakers of both houses of parliament from court trials, which was dubbed

As being “tailor-made” to shield Berlusconi from corruption charges, by the opposition, the report said.

At the time when legislation was passed, Berlusconi was being prosecuted for allegedly giving a 600,000-dollar bribe to British lawyer David Mills to provide false testimony on his behalf in corruption trials in the 1990s, it added.

Berlusconi’s trial was suspended but Mills was sentenced to 41/2 years in jail.

According to the report, the Milan prosecutor’s office had recently submitted its own memorandum to the court, challenging the immunity law as violating the principle that all citizens are equal before the law.

If the immunity law is struck off next month, corruption charges against Berlusconi are likely to be revived.

According to reports, magistrates in Milan and Palermo are also investigating Berlusconi’s suspected links to the Mafia in the 1990s. (ANI)

Flintoff’s decision to reject ECB contract will benefit Chennai Super Kings

Sydney, Sep 18 (ANI): The Indian Premier League would be benefited after Andrew Flintoff rejected the ECB contract, said Chennai Super Kings, the team the England all rounder plays for in the IPL.

Chennai Super Kings manager VB Chandrasekhar said Flintoff’s decision to reject the contract would greatly benefit Chennai, but only if he was fit.

“But the thing is,” he said, “it’s not just about what a cricketer can give on the field. ‘Fred gives us a full package – in terms of marketing he is very valuable. Last time he was of great value to our dressing room, even when he wasn’t playing; someone of that aura can lift the team,” The Sydney Morning Herald quoted him, as saying.

The development comes amid bizarre reasoning by his manager, Andrew Chandler, that Flintoff rejected the ECB contract because he might have to go “bungee jumping”.

With Flintoff’s troubled injury history and the unproven results of his radical treatment in Dubai, any further damage to his knee could be career-threatening and he may be forced to pay for his own treatment.

The Super Kings pay Flintoff 1.55 million dollars a season and expressed sympathy with his plight, saying they may pay for rehabilitation depending on the circumstances, but did not guarantee it.

“There is a rule that says if it is a pre-existing injury, then the IPL team is not liable,” Chandrasekhar said.

“If you have taken a player in and if it is a serious injury and has occurred during the IPL, sometimes you have to weigh that up. We pay him on a match-to-match basis,” he added.

Under the IPL regulations, players must declare previous injuries, but Chennai is fully aware of the well-publicised knee problem that kept Flintoff out of the fourth Ashes Test.

Flintoff’s IPL future after 2010 is also in doubt, as he requires a No-Objection Certificate from the ECB. Granting him one would set a dangerous precedent for the board, as other players could follow his lead – precisely what the certificate is designed to prevent. (ANI)

Weight loss can prevent kidney disease progression in obese patients

Washington, Sept 18 (ANI): Shedding extra pounds can preserve kidney function in obese people with kidney disease, according to a new study led by Indian origin scientist from Cleveland Clinic.

Weight loss can improve a number of health problems, like it can improve control of diabetes, lower blood pressure and cholesterol levels, and reduce the effects of heart disease.

During the study, Dr Sankar Navaneethan, and his colleagues analysed the studies that examined the effects of weight loss interventions in obese kidney disease patients.

It showed that weight loss attained through diet and exercise reduces proteinuria (excess excretion of protein in the urine-a hallmark of kidney damage) and may prevent additional decline in kidney function in obese patients with kidney disease.

Studies also showed that surgical interventions normalize the filtration rate of the kidneys in obese patients with high filtration rates (a risk factor for the development of kidney disease).

While the findings imply that weight reduction may prevent the progression of kidney disease in obese kidney disease patients, the authors noted that there were only a small number of studies available for analysis and additional high-quality long-term studies on this topic are needed.

The study appears in Clinical Journal of the American Society Nephrology. (ANI)

Adopt new, transparent selection process for police forces: Chidambaram

New Delhi, Sep 14 (ANI): Union Home Minister P Chidambaram on Monday asked the State Governments to adopt new, time bound and transparent selection process for the state police forces on the lines of the Central Police Force selection procedure.

Addressing the three-day long conference of the Directors Generals and Inspectors Generals of state police forces organized by Intelligence Bureau, Chidambaram said: “Revamp the recruitment procedures and make them quick, time bound and transparent. We have introduced a new recruitment procedure in the CPMFs that is based on technology, objective assessment and transparency. I would take this opportunity to urge State Governments to immediately adopt the new procedure.”

Chidambaram expressed concern over the way police officers are treated and asked states to constitute the police establishment boards as the earliest.

“Constitute a Police Establishment Board that would decide on transfers and postings. It is a matter of deep regret that many police officers have been reduced to a football, to be kicked here and there, from one post to another, without regard to the damage done to the job as well as the officer,” he said.

Expressing concern over the non providing of funds to the police forces by some of the states, Chidambaram said: “I am also concerned about the attitude of some State Governments to providing funds for the police. Let me remind you that Police and Public Order are State subjects. States are right in zealously guarding their turf. The Central Government has no desire to encroach upon the jurisdiction of the State Governments. Given the Constitutional responsibility, State Governments must provide adequate funds for the State Police. “

The Home Minister appealed to the state governments to change the practice of allotting the residue – after providing funds for other Plan and Non-Plan Schemes to the head of Police.

The Central Government increased over Rs.13, 000 crore in the budget of the current fiscal to strengthening the CPFs, and for Modernization of Police Force, CCTNS, Strengthening of Fire and Emergency Services, Scheme of ICP, etc.

Chidambaram called on the conference to mark the beginning of a process of reinventing the security system in the country.

“We must learn from our past mistakes. We must also learn from the experience of other countries. It is the neglect of tried and tested methods that has led us to a situation where we seemed unequal to the challenges that face the internal security of the country,” he said.It is not enough to walk with firm steps on the path that is known. We must also lay out a path forward that will draw heavily upon technology and innovation,” Chidambaram added.

He said once the ambitious projects of CCTN and NATGRID are fully rolled out and implemented, it would mark a quantum jump in our ability to counter the challenges that we face.

Chidambaram also stressed on the creation of a first rate National Counter Terrorism Centre.

“It is also my desire that once the Police Mission submits its report, we should implement the recommendations in a time-bound manner. There is the need to enact a “Model Police Act”. Mega-city policing is a new requirement, and there is much to learn from the experiences of other mega-cities,” Chidambaram said.

Chidambaram also asked the state police chiefs to sharply upgrade our Forensic Science Laboratories and make them among the best in the world. (ANI)

Flood situation grim in Madhya Pradesh

Hoshangabad (MP), Sep 12 (ANI): Floods situation continued to remain grim in Hoshangabad district of Madhya Pradesh.

Incessant rains, which have lashed Madhya Pradesh for last few days, have led to water overflowing many dams, submerging low lying areas.

State Chief Minister Shivraj Singh Chouhan made an aerial survey of the flood-affected region on Friday.

“River Narmada is flowing above the danger level and due to this many villages have been inundated and water has entered many houses. Tributaries flowing in the catchments areas are also flowing above the danger level due to incessant rains and this has resulted in crop damage,” he added.

Air Force helicopters were pressed into rescue and army men took marooned people to safety.

State’s disaster management agencies and district collectors have been alerted. A relief and rescue plan has been worked out in case the situation worsens.

Monsoon has revived over northern India after deficit rainfall in July and August, bringing rains in the Indo-Gangetic plains and snow in the Himalayas.

Two days of rainy weather has caused floods as water level rose in rivers and reservoirs. (ANI)

Vitamin C can help protect DNA damage of skin cells

Washington, Sept 10 (ANI): Researchers at the University of Leicester and Institute for Molecular and Cellular Biology in Portugal have found that vitamin C can help protect DNA damage of skin cells and lead to better skin regeneration.

Previous research has shown that DNA repair is upregulated in people consuming vitamin C supplements.

In the new study, the researchers have provided some mechanistic evidence.

The researchers used affymetrix microarray, for looking at gene expression, and the ‘Comet’ assay to study DNA damage

“The exposure to solar ultraviolet radiation increases in summer, often resulting in a higher incidence of skin lesions. Ultraviolet radiation is also a genotoxic agent responsible for skin cancer, through the formation of free radicals and DNA damage,” said lead researcher Tiago Duarte, formerly of the University of Leicester, and now at the Institute for Molecular and Cellular Biology in Portugal.

“Our study analysed the effect of sustained exposure to a vitamin C derivative, ascorbic acid 2-phosphate (AA2P), in human dermal fibroblasts.

“We investigated which genes are activated by vitamin C in these cells, which are responsible for skin regeneration.

“The results demonstrated that vitamin C may improve wound healing by stimulating quiescent fibroblasts to divide and by promoting their migration into the wounded area. Vitamin C could also protect the skin by increasing the capacity of fibroblasts to repair potentially mutagenic DNA lesions,” Duarte added.

The researchers hope that the results will be of great relevance to the cosmetics industry.

“The study indicates a mechanism by which vitamin C could contribute to the maintenance of a healthy skin by promoting wound healing and by protecting cellular DNA against damage caused by oxidation,” said Dr Marcus S. Cooke from the Department of Cancer Studies and Molecular Medicine and Department of Genetics, at the University of Leicester.

“These findings are particular importance to our photobiology interests, and we will certainly be looking into this further,” Cooke added.

The findings have been published in the journal Free Radical Biology and Medicine. (ANI)

Indian Railways to get biometric identification system

New Delhi, Sep 9 (ANI): Indian Railways have decided to install biometric identification system at its vital installations across the country.

The project will increase the protection of major IT installations and PRS (Passenger Reservation Service) data centres in view of the threat of attacks, which could disrupt train operations and damage database.

“We have sanctioned a pilot project at an estimated cost of Rs 4.4 crores for installing biometric identification at vital installation and offices of Indian Railways,” said a senior Railway Ministry official.

The Zonal railways have been asked to identify vital installation and offices where biometric identification system is to be installed. (ANI)

Rose McGowan loses elbow part during new film stunt

Washington, Sep 9 (ANI): Rose McGowan has lost some part of her elbow after suffering serious injury on the sets of her new film ‘Red Sonja’, which is being directed by her fiance Robert Rodriguez.

While last year, the ‘Scream’ star was quite upbeat about her stunts in the she-devil comic book adaptation, but now her injury has brought the production to a standstill.

“I had wrist and elbow surgery and they took part of my elbow out. I had really bad nerve damage from doing stunts – I do a lot of my own stunts,” Fox News quoted McGowan as saying.

“I could no longer use my arm, but now I can hold a fork and drive so we’re working our way up. It’ll probably be another six months of rehab, but It’s the price you pay for being really limber and being able to do back flips!” she added.

However, despite her Hollywood success, the 35-year-old actress had initially thought being an actress was a pretty pathetic profession.

“I wasn’t trying to be an actor, I was standing outside of a gym waiting for my friend to come out and this woman he knew kept saying, ‘She should be in this movie blah blah blah’ and I was like, ‘Gross, I don’t want to be an actor! Ew!’ and then I found out they would pay me enough money for a down payment on an apartment,” said McGowan.

“Otherwise I would have had to go back and live with dad in Seattle. The film, ‘The Doomed Generation,’ became this huge cult movie and was nominated for an Independent Spirit Award and I’ve been following the Yellow Brick Road ever since…” she added. (ANI)

Punjab authorities launch drive to uproot “Congress Grass”

Nag Khurd (Amritsar), Sep.5 (ANI): Farmers in Punjab are confronted with an unusual problem these days. A weed described as “Congress Grass” has covered all soil-bunds in the fields here and the administration is taking up measures to educate farmers about how to obviate it.

The “Congress Grass” is said to be a major biological pollutant of the environment. It is described as one of the seven most destructive weeds of the world.

Locally known as ‘Gajar Buti’, the Congress Grass has become an ecological nuisance especially on sides of link roads and other waste lands. It causes Asthma, Allergy and skin diseases to humans and also the animals.

It becomes a host for dangerous insects. Nowadays the vast growth of this weed can also be seen on roadsides and other wastelands.

Observing its harmful effects on the fields, the agriculture department has decided to pull out the “Congress grass” from its roots.

It is a mechanical technique in which fodder cutter machines attached to tractors are to be used to clear the area covered up by Congress Grass.

The novel technique of mechanical removal of this weed from the sides of link roads and wastelands in Amritsar district was started on Thursday.

Authorities are spreading public awareness among farmers through demonstrations about the new technique with the help of fodder cutting machine by eradicating Congress Grass.

With the help of the machines, the farmers are able to get rid of this menace of “Congress Grass” more effectively and rapidly.

The idea to use fodder cutting machine for this purpose has been conceived by Deputy Commissioner, Amritsar, Kahn Singh Pannu.

On Thursday, Pannu demonstrated to farmers by driving a tractor in Nag Khurd village in Majitha area about how to pull out the “Congress Grass”.

Talking to ANI Pannu said, this is first time in Punjab that they are cutting the hazardous weed “Congress Grass” with fodder cutter machines and it is giving god results.

According to Pannu, Congress Grass is not only harmful to the crop but also causes severe skin problems like rashes and itching and some time cause respiratory diseases.

“Through demonstration, we are creating awareness and educating the farmers to get rid of this unwanted weed by applying new methods,” Pannu said.

With the help of department of Agriculture, Animal Husbandry and Rural Development, about 20 Fodder Cutter Machines in the district will be employed for the removal of the Congress Grass from the berms and the waste lands in the district.

The farmers, who own these machines, will operate them to remove the weed and they will be paid for their services by the Panchayats (village councils).

“Since these day we have ample time so we would pull out the Congress Grass by applying the new method,” said Satnam Singh, a farmer, while adding that it is more convenient as there has been always a shortage of labour in Punjab.

“Apart from the damage to crop through reduced yields, Congress Grass is weakening the strength of the land,” said Inder Preet Singh, another farmer.

Appreciating the efforts being made by administrative authorities, Singh said he feels that agriculture department should organize more camps so that the more farmers could benefit by eradicating the Congress Grass from their field. By Ravinder Singh Robin(ANI)

Biggest earthquake in nine years hit Northeast

New Delhi, Sep 4 (ANI): A moderate earthquake measuring 5.9 on the Richter Scale, the biggest in nine years, shook the North-East early on Friday, officials at the Central Seismological Observatory said.

The quake took place at 1:21 a.m. local time and was centered 96 km east-southeast of Imphal, the capital of Manipur.

There were no reports of damage or causalities. This is the fourth time earthquakes hit the northeast region of India within a month’s time.

People ran out of their houses as the quake rocked buildings and houses triggering panic. There was, however, no damage to property, police said.

Te quake lasted for around 20 seconds; its after-shocks were felt for over two minutes.

Two moderate intensity quakes, one measuring 5.6 on the Richter Scale and another measuring 4.9 had shook the region on 12th August and 19th August. Another measuring 5.3 was recorded on 31st August. (ANI)

Engineers design buildings that can stand plumb after violent quakes

Washington, September 3 (ANI): A team of engineers from the Stanford University has designed a new earthquake-resistant structural system for buildings, which will not only help a multi-story building hold itself together during a violent quake, but also return it to standing up straight on its foundation afterward, true and plumb, with damage confined to a few easily replaceable parts.

Professor Greg Deierlein, Civil and Environmental Engineering, Stanford University, used the world’s largest shake table to test a new structural design that lets buildings rock during earthquakes, then pull themselves into plumb when the shaking stops, confining damage to replaceable steel “fuses.”

During testing on a massive shake table, the system survived simulated earthquakes in excess of magnitude 7, bigger than either the 1994 Northridge earthquake or the 1989 Loma Prieta earthquake in California.

“This new structural system has the potential to make buildings far more damage resistant and easier to repair, so people could reoccupy buildings a lot faster after a major earthquake than they can now,” said Greg Deierlein, professor of civil and environmental engineering at Stanford, who led the team that designed the new system.

The system dissipates energy through the movement of steel frames that are situated around the building’s core or along exterior walls.

The frames can be part of a building’s initial design or could be incorporated into an existing building undergoing seismic retrofitting.

They are economically feasible to build, as all the materials employed are commonly used in construction today and all the parts can be made using existing fabrication methods.

“What is unique about these frames is that, unlike conventional systems, they actually rock off their foundation under large earthquakes,” Deierlein said.

The rocking frames are steel braced-frames, the columns of which are free to rock up and down within steel “shoes” secured at their base.

To control the rocking and return the frame to vertical when the shaking stops, steel tendons run down the center of the frame from top to bottom.

These tendons are made of high-strength steel cable strands twisted together and designed to remain elastic during shaking.

When shaking is over, they rebound to their normal length, pulling the building back into proper alignment.

At the bottom of the frame sit steel “fuses” designed keep the rest of the building from sustaining damage.

“The idea of this structural system is that we concentrate the damage in replaceable fuses,” Deierlein said.

The fuses are built to flex and dissipate the shaking energy induced by the earthquake, thereby confining the damage. (ANI)

Vitamin C deficiency may impair newborn babies’ mental development

Washington, Sept 3 (ANI): A new study has revealed that vitamin C deficiency may impair the mental development of newborn babies.

The study showed that guinea pigs, which lack vitamin C, have 30 per cent less hippocampal neurones and significantly worse spatial memory.

According to lead researcher Jens Lykkesfeldt, like guinea pigs, human beings are dependent on getting vitamin C through their diet.

He speculates that vitamin C deficiency in pregnant and breast-feeding women may also lead to impaired development in foetuses and new-born babies.

This vitamin seems quite important to brain activity.

Tests have shown that mouse foetuses that were not able to transport vitamin C develop severe brain damage, which resembles the ones found in premature babies and which is linked to learning and cognitive disabilities later in life.

In some areas in the world, vitamin C deficiency is very common – population studies in Brazil and Mexico have shown that 30 to 40 per cent of the pregnant women have too low levels of vitamin C, and the low level is also found in their foetuses and new-born babies.

“We may thus be witnessing that children get learning disabilities because they have not gotten enough vitamin C in their early life,” said Lykkesfeldt, from Faculty of Life Sciences at University of Copenhagen.

“This is unbearable when it would be so easy to prevent this deficiency by giving a vitamin supplement to high-risk pregnant women and new mothers,” Lykkesfeldt added.

The researchers are currently studying how early in pregnancy vitamin C deficiency affects the embryonic development of guinea pigs and whether the damage may be reversed after birth.

The study appears in American Journal of Clinical Nutrition. (ANI)

NASA all set to launch infrared eye to hunt for dark asteroids

Sydney, September 3 (ANI): NASA is preparing to launch an infrared telescope that will hunt down dark asteroids that have slipped beneath our radar.

According to a report by ABC Science, the Wide-field Infrared Survey Explorer (WISE) spacecraft recently arrived at Vandenberg Air Force Base in California ahead of its launch later this year.

With a quartet of infrared sensors and a wide view, WISE is designed to survey the whole sky in infrared light.

It’s not the first telescope to do so, but scientists expect WISE’s observations will be 500 times sharper than a survey conducted in 1980s by IRAS, the Infrared Astronomical Satellite, according to astronomer Martin Cohen of the University of California at Berkeley.

The data will be complied into an all-sky infrared atlas, a tome that is expected to include about 300 million objects, including around 100,000 asteroids.

Many of the asteroids seen by WISE will be known objects.

Scientists hope to use the new observations to nail down details, such as an asteroid’s diameter and surface reflectivity.

“With ground-based scopes, it’s just a point source. You can’t tell size directly,” said University of Texas astronomer Dr Robert McMillan who leads Spacewatch, an asteroid-survey project.

“A big object that is dark and a small object that is bright are going to look like they have the same brightness,” he added.

The solar system contains several million asteroids, most of which reside in the main asteroid belt between Mars and Jupiter.

About 7000 asteroids have been identified that cross or come close to Earth’s orbit.

WISE will be able to spot asteroids emitting heat due to direct exposure from the Sun, as opposed to visible-light searches that find asteroids that are reflecting sunlight.

“Those are two different physical effects,” said McMillan. “An asteroid that has very dark colour in invisible light is going to get heated up more, just like a black car in a parking lot is going to get heated up more than a white car,” he added.

Scientists hope to get enough positioning information to follow up targets with ground-based observations.

McMillan expects that WISE will discover a few hundred new asteroids.

The information will be folded into ongoing surveys to map asteroids that could impact Earth and cause widespread damage.

Other WISE targets include brown dwarfs, which are Jupiter-sized stars that never got their nuclear fusion engines running, and ultra-luminous galaxies, which pump out the equivalent of about 1000 Sun-sized stars every year. (ANI)

Here’s how exposure to diesel fumes causes cancer

Washington, September 3 (ANI): American scientists have for the first time shown how exposure to diesel fumes causes cancer.

Qinghua Sun, an assistant professor of Environmental Health Sciences at Ohio State University, says that diesel exhaust has the ability to induce the growth of new blood vessels that serve as a food supply for solid tumours.

The researchers found that in both healthy and diseased animals.

According to them, more new blood vessels sprouted in mice exposed to diesel exhaust than did in mice exposed to clean, filtered air.

They say that this finding indicates that previous illness is not required to make humans susceptible to the damaging effects of the diesel exhaust.

The researchers say that inhaled diesel particles are very tiny in size, which is why they can penetrate the human circulatory system, organs, and tissues.

This suggests that diesel fumes can cause damage just about anywhere in the body, they add.

Diesel exhaust exposure levels in the study were designed to mimic the exposure people might experience while living in urban areas and commuting in heavy traffic.

The levels were lower than or similar to those typically experienced by workers who use diesel-powered equipment, who tend to work in mines, on bridges and tunnels, along railroads, at loading docks, on farms and in vehicle maintenance garages, according to the U.S. Department of Labor.

“The message from our study is that exposure to diesel exhaust for just a short time period of two months could give even normal tissue the potential to develop a tumour,” said Qinghua Sun, senior author of the study.

“We need to raise public awareness so people give more thought to how they drive and how they live so they can pursue ways to protect themselves and improve their health. And we still have a lot of work to do to improve diesel engines so they generate fewer particles and exhaust that can be released into the ambient air,” Sun added.

A research article on the study, supported by Health Effects Institute awards and grants from the National Institutes of Health, has been published in the online edition of the journal Toxicology Letters. (ANI)

Caterpillars damage paddy crop in Jharkhand

Palamu (Jharkhand), Aug 31(ANI): First it was drought and now it is swarming caterpillars, which are adding to the woes of the paddy farmers in Jharkhand’s Palamu district.

The farmers in the region are worried as the caterpillars are devouring the paddy plants and have spread across acres of paddy fields, and it is feared that almost 60 to 70 percent of the crop have been damaged.

“There has been drought, we were already thinking about fending for our living. And, now the caterpillars have destroyed the crop. We fear dying of hunger. We are facing a very tough situation,” said Manraj Singh, a farmer.

Out of the total 48,400 hectares of land under paddy in the region only 14.5 percent was sown due to the lack of water and now the caterpillar is eating up whatever was sown.

“Only 14.5 percent of the area has been sown this year. In Palamu district, the total area under paddy cultivation is almost 48,400 hectares, out of which only 14.5 has been sown. Firstly there was a water problem ad now the plants have been infested by a pest called swarming caterpillar,” said D.N Singh, an agriculture scientist.

The farmers also complain of Government lack of concern over the matter and feel they have no help from anywhere in such gloomy situation. By Girija Shankar Ojha (ANI)

“Blight” may play spoilsport for farmers’ hope of good crop in Punjab

Amritsar, Aug.31 (ANI): Punjab farmers were full of optimism of harvesting a bumper crop of paddy despite a delayed monsoon, but now they fear crop damage due to attack of “Blight”, a bacterial disease.

Worried farmers allege that the agriculture department is not guiding them how to protect their crop from Blight. owever, at several places, the farmers, who had transplanted paddy, which was in good shape earlier, seem to be fighting a fast losing battle because of the widespread attack of “Blight”.

In various affected villages in the border districts of Amritsar and Gurdaspur, the farmers today estimate nearly 50 percent of damage to paddy due to “Blight”, if it’s not controlled in time.

“The disease appeared as yellowish green stripes running from tip downwards and the affected leaf started drying from the margins. Since most of the farmers are unaware about the remedies so agriculture department should come forward to educate the farmers to tackle this problem,” said Jagdev Singh, one of the farmers.

Mangdev Singh, Sarpanch (village head) of Chiina Pati Village said, “Blight has dashed our hopes. We were expecting very good returns from paddy. In all the 500 acres of village paddy was transplanted. “Blight” attack has started in patches. If we fail to control, this could cause damage of al the crop here.

Singh said that they have contacted the department. Though the Agricultural Department accepts the damage to crops, it is not prepared to quantify it as yet.

In Amritsar district alone, of the nearly 183,000 hectares of land, Basmati was transplanted in about 90,000 hectares of land and in the rest of the farming land other variety of paddy was transplanted.

According to Gurdeep Singh, an Agriculture Development Officer, the disease has been noticed in all varieties of paddy grown in the areas of border belt.

“Since the disease develops more in high humid conditions, farmers should not allow stagnation of water in the fields.

Farmers should not spray pesticides to control the disease, as these are not effective against it,” said Gurdeep Singh. By Ravinder Singh Robin (ANI)

Novel therapeutic target for Parkinson’s disease identified

Washington, Aug 29 (ANI): Scientists from University of Helsinki Institute of Biotechnology have identified a novel therapeutic target for Parkinson’s disease.

Lead researcher Professor Raimo K. Tuominen and colleagues have identified a growth factor that can be used to halt the progress of damage brought on by a nerve poison, and possibly restore the function of damaged cells.

The team is investigating two new nerve growth factors. MANF (mesencephalic astrocyte-derived neurotrophic factor) and CDNF.

MANF is released from glial cells in the midbrain and is a member of the same growth factor family as CDNF.

The team found that in the experimental PD model, MANF and CDNF injections into the brain prevented dopamine nerve destruction caused by nerve poison and to some extent even restored the function of damaged cells in rats.

This suggests that MANF spreads more readily in brain tissue than other known growth factors.

This may be a highly significant finding in respect to the development of growth factor therapy for PD. (ANI)