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Long commutes linked to larger waistlines in U.S.

People who drive long distances to work are more likely to be overweight and have poorer fitness levels than people who live closer to their jobs, a US study said Tuesday. The study in the American Journal of Preventive Medicine was based on data from nearly 4,300 people in Texas near the major metropolitan hubs of…

Rock analysis suggests France cave art is ‘oldest’

WASHINGTON — Experts have long debated whether the sophisticated animal drawings in a famous French cave are indeed the oldest of their kind in the world, and a study out Monday suggests that yes, they are. The smooth curves and fine details in the paintings of bears, rhinoceroses and horses…

EPA scientist who warned of caustic dust from Ground Zero wins job back

A government scientist sacked for exposing the dangers to firefighters from the caustic air at Ground Zero in the days after 9/11 got her job back on Monday. A federal court ordered that Cate Jenkins, a chemist at the Environmental Protection Agency, be reinstated to her job with back pay.…

U.S. obesity rate estimated to reach 42 percent by 2030

Forty-two percent of the US population could be obese by 2030, up from about one-third currently, and the associated rise in health woes would likely cost $550 billion over two decades, said a study on Monday. In real numbers, the increase would mean about 32 million more obese people, said…

Shell springs new oil pipeline leaks in Nigeria

Oil giant Shell on Monday said two new leaks had occurred on one of its pipelines in southern Nigeria after similar incidents in recent days blamed on crude theft. “Two new leaks were reported today on the Trans Niger pipeline at Akpajo and K-Dere in Ogoniland, after a similar number…

BAE Systems tests pilotless fighter jets

BAE Systems has taken a step closer to removing pilots from fighter jets by launching the first major test flights for a new generation of intelligent drone aircraft. The defence group is assessing software for unmanned aircraft that will operate with an unprecedented level of independence. Defence experts believe pilotless…

Study: Dinosaurs may have caused extinction with flatulence

Giant dinosaurs that roamed the Earth millions of years ago may have warmed the planet with the gas they produced from eating leafy plants, British scientists said on Monday. Much like modern cows that emit a significant amount of methane in their digestive process, the 20,000 kilogram (44,000 pound) sauropods…

Researchers say step closer to meningitis B vaccine

Researchers said Monday they were a step closer to developing a vaccine against the type of meningitis that mostly affects Europeand North America and kills hundreds every year. A trial in adolescents in Australia, Poland and Spain showed them developing an immune response without serious side-effects, according to a study published in The Lancet Infectious Diseases…

Explorer goes on voyage to the ‘front line’ of global warming

When Cameron Dueck set sail to the Canadian Arctic to witness what he calls “the front line of climate change”, he did so knowing he would have to brave seas that have killed scores of sailors and reduced men to cannibals. For 450 years before the first successful voyage in 1906, people sought the Northwest Passage,…

Australia had ‘globe-trotting’ dinosaurs: study

Scientists said Monday a new fossil discovery suggested Australia’s dinosaurs were cosmopolitan globe-trotters, unlike the “unique weirdos” of its current wildlife. Palaeontologist Erich Fitzgerald said an ankle bone fossil found 87 kilometres (54 miles) from Melbourne indicated that meat-eating dinosaurs known as ceratosaurs lived in what is now Australia some…

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