Breaking the code of royal purple

Royal purple, the color of robes swathing the emperors of Rome, ancient kings and high priests, and prized for its richness of hue and a brightness that wouldn't fade, has long carried its own molecular mystery.

Jumping snails leap over global warming

Snails in the Great Barrier Reef literally jump for their life to avoid predators. But will they be able to maintain these life-saving jumps, with rising sea temperatures? A new study, to be presented at the Society for Experimental ...

1,500-year-old landfill discovered in USVI

(AP)—Crews renovating a public square in the U.S. Virgin Islands have discovered a 1,500-year-old landfill stuffed with shells, bones and pottery fragments.

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