In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

One hundred years ago, on July 10, 1925, the trial of John T. Scopes began.

When large marine animals like whales die, they sink down to the seabed. Once their flesh has been stripped away by ...

A new study that looked at gut length variation between cichlid fish species found that some of the genetic loci for the ...