Off the coast of British Columbia, killer whales are tailing dolphins, and both seem to be rewarded with fishy meals. But not ...

Despite their name, killer whales (orcas) are actually dolphins.

The findings are the result of a study involving examining data collected over half a century from Indian Ocean humpback ...

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has ...

Canadian researchers capture rare video of killer whales and dolphins working together to forage salmon off B.C. coast.

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

A new study by WWF into one of the world’s rarest and most threatened species has found two out of three snubfin dolphins in Roebuck Bay near Broome, Western Australia have been injured by boat ...

Three rare marine species were recently spotted off the coast of Thailand during a survey, photos show. Photo from the Thai Department of National Parks, Wildlife and Plant Conservation A trio of rare ...

SAN FRANCISCO (AP) — A California boat captain has captured rare video of a super pod of more than 2,000 dolphins breaching off the coast of Monterey Bay, including the more elusive northern right ...

Killer whales and dolphins have been captured hunting together on camera, in what could be a scientific first. Footage ...

PFAS discovered inside many whale and dolphin species, including deep divers, proving that pollution spreads widely and impacts marine life.

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica ...