These migratory birds will risk their lives for a good nap

When driving across country, people can only make it so far before stopping off to rest. Likewise, most migratory songbirds must make stops during their long-distance journeys to sleep along the way. Now, researchers have ...

A chemical clue to how life started on Earth

Earth didn't always harbor life. But around 4 billion years ago, something in the environment changed, and systems with biological properties began to emerge. Many scientists believe a lively dance of molecules called amino ...

The war on women coaches

During the past women's college basketball season, two prominent head coaches, University of North Carolina, Chapel Hill's Sylvia Hatchell and Georgia Tech's MaChelle Joseph, were fired.

Nasdaq extends acceptance period for Norway exchange

US stock market operator Nasdaq said Tuesday it was giving Oslo Stock Exchange shareholders more time to accept its near-700 million euro takeover bid, as it battles Euronext for control of the Norway bourse.

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Head

In anatomy, the head of an animal is the rostral part (from anatomical position) that usually comprises the brain, eyes, ears, nose and mouth (all of which aid in various sensory functions, such as sight, hearing, smell, and taste). Some very simple animals may not have a head, but many bilaterally symmetric forms do.

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