The wisdom of pearl farming

Why exactly do little white nuggets from the sea cost so much? And how have humans hacked the biological process that makes them?

New 3-D simulator generates training, expertise on subs

The Navy's Virginia-class submarines are among the most technically advanced vessels ever built. But even these cutting-edge, fast-attack, nuclear-powered boats need emergency generators on hand—and Sailors trained to operate ...

China coastal waters increasingly polluted

China's coastal waters are suffering "acute" pollution, with the size of the worst affected areas soaring by more than 50 percent last year, an official body said.

Nike, Adidas suppliers 'polluting China rivers'

Environmental campaigners on Wednesday accused suppliers to major clothing brands including Adidas and Nike of poisoning China's major rivers with hazardous chemicals linked to hormonal problems.

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