Proteins, a cell's molecular machinery, also offer valuable information and have the virtue of surviving much longer, as new research shows.

Melina had been flying home to New York for Christmas after studying at Exeter School when she died in the disaster ...

After police found blood stains on the walls and floor of his apartment, a Columbia Heights man was charged with ...

Scientists have shed new light on the rhino family tree after recovering a protein sequence from a fossilized tooth from more ...