How hard do you have to ram a fish to make it explode? Ask an orca. Barreling into large, heavy fish with enough force to ...

The behavior could be a strategy to help younger orcas feed, or it may just be for their own amusement, researchers say ...

For sperm whales to live well, they must be heard. Whether diving to forage or chatting at the surface, orsupporting each ...

Southern right whales are the only whale species known to float upside down, and new drone footage suggests the purpose of ...

Meet the ice-breaking ocean giant who's baffled scientists and lives up to 200 years old, with our species guide ...