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 ...

The orca on the left carries kelp in its mouth, allowing the whales to "allokelp," or roll the plant between their two bodies. - Center for Whale Research Editor’s Note: Call to Earth is a CNN ...

Using tools borrowed from human medical research, we found that male dolphins with stronger social bonds appear biologically ...

Google is harnessing artificial intelligence (AI) to study how dolphins communicate with the ultimate goal of enabling humans to one day talk with them.