Researchers say that dolphins are so smart that captivity causes them psychological harm. But getting data in the open ocean can be tricky.

Wildlife sighting business is booming. Here’s how to choose the tour operators that care about the animals.

In huge pods, small groups, or as individuals, whales routinely find themselves aground or stuck in shallow water. But why do strandings happen?

Studies of play in dolphins

A long-term study to track the movements of commercially valuable fish species might have been a waste of time, thanks to crafty seals.

Dolphins may not be as smart as previously believed.