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.
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.
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.
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.
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.
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