Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

Their leadership calls them Orca Team Six. Pods of killer whales are creeping up on merchant ships, disabling their rudders, ...

Charvet Drucker's shutter rang out in her ears as she observed what she thought were the seal's last moments of life.

An encounter between a pod of orcas and a giant bluefin tuna has stunned marine enthusiasts, after rare footage captured the ...

Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in what appears to be an effort to revive it. Researchers with the Center for Whale Research, Sea Doc ...