How did the chicken cross the sea?

It may sound like the makings of a joke, but answering the question of how chickens crossed the sea may soon provide more than just a punch line.

Climate change may draw gray whale back to Atlantic

The effects of global warming are proving so severe that the gray whale, famous for its annual migrations along the Pacific Coast, could find its way back to the Atlantic Ocean, according to a new study co-authored by scientists ...

Some plants regenerate by duplicating their DNA

When munched by grazing animals (or mauled by scientists in the lab), some herbaceous plants overcompensate - producing more plant matter and becoming more fertile than they otherwise would. Scientists say they now know how ...

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