Fort Island Gulf Beach in Crystal River is that rare Florida sanctuary where the natural world still takes center stage over commercial development.

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its mouth ...

Hack, who spent 35 years with the Dolphins, will be honored this week in Canton, Ohio, alongside former SVP of Communications and Community Affairs Jason Jenkins.

A dolphin with a kind of "thumb" on its fins was found off the coast of Greece, leaving scientists quite puzzled. O post Dolphin with thumb-like structure reveals unusual case of genetic mutation ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans. Here's what they think is going on.