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Humans' Role In Antarctic Ice Melt Is Unclear

Ten years ago, a piece of ice the size of Rhode Island disintegrated and melted in the waters off Antarctica. Two other massive ice shelves along the Antarctic Peninsula had suffered similar fates a few years before. The events became poster children for the effects of global warming. But a new study finds that the story isn't quite so simple.
NPR

Curiosity Is On A Roll: Makes Its First Movements On Mars

The rover moved forward a short distance, rotated and moved backward. It's fully mobile, NASA engineers say.
NPR

Drought Forces Ranchers Into Difficult Decisions

This summer's brutal drought has put ranchers in a difficult position; water and feed are running low and ruinously expensive to replace. NPR's Neal Conan speaks to stricken ranchers and agricultural economist Norman Dalsted about how to deal with the drought, and what to expect in terms of food prices.
NPR

Could Antibiotics Be A Factor In Childhood Obesity?

Two studies suggest that antibiotics early in life may contribute to childhood weight gain. Experiments in mice and a look at the weight of more than 11,500 British babies point in the same direction.
NPR

Sky Sighting: Is That A Thread Of Dark Matter I Spy?

Dark matter, which surrounds most galaxies, plays a key role in the structure of the cosmos. But we can't see it. Or can we? Recently, astronomers used a remarkable effect predicted by Einstein to spot a very tenuous bridge of dark matter linking two galaxy clusters.
NPR

Meet A Man On A Mission To Save Rare And Unusual Figs

Bassem Samaan of Bethlehem, Pa., is on a quest to save rare varieties of figs often growing unnoticed, right under our noses in neighbors' backyards. He's donated some of his finds to a government-backed fruit tree preserve in California.
NPR

Factory Conditions Improve Where iPads Are Made

The Fair Labor Association has released a report documenting improvements in working conditions at three huge factories in China that make some of Apple's most popular products — like the iPhone and the iPad. The factories are owned and run by Foxcon, and they employee hundreds of thousands of workers.
NPR

Ruling Is A Set-Back To Obama's Clean Air Plan

A federal court has rejected a rule that would have regulated air pollution that blows from one state to the next. The ruling puts a damper on the Obama administration's efforts to reduce asthma, heart disease and other ailments related to air pollution. States and utilities asserted that the rules overstepped the EPA's authority under the Clean Air Act.

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