Dolphins and pilot whales can tell which orcas are coming for them by listening to their calls.  

The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.

Ancient bones of the newly described toothless, stout-nosed dolphin Inermorostrum xenops suggest that it slurped its food.

Capitalizing on dolphins' astute and playful nature, scientists devised an underwater interactive touchscreen game to help them study and interact with these creatures.

The University of St. Andrews behavioral ecologist studies the social structures and behaviors of whales and dolphins, recording and analyzing their acoustic communications.

Fossilized remains from a river dolphin relative provide some details about when the mammals left the oceans.

A round-up of recent discoveries in behavior research

Dolphins prove that they rely on muscle power, rather than a trick of fluid dynamics, to race through water at high speeds.

This week, Kerry Grens talks about a new study predicting Midwest earthquakes in the future, a new species of river dolphin, and the biomechanics of flying snakes.