A large fossil study shows young shark and ray species vanish faster, while older species stay stable over time.

Wrightsville Beach, N.C. — An 8-year-old boy in North Carolina is recovering from a shark bite. He's one of three people who were attacked this month in the state, and warming waters could be partly ...

A primordial developmental toolkit shared by all vertebrates, and described by a theory of the mathematician Alan Turing, sets the growth pattern for all types of skin structures. In 1952, well before ...