Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when ...

The more we learn about orcas, the more remarkable they are. These giant dolphins are the oceans true apex predator, preying ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans. Here's what they think is going on.

And killer whale youngsters are fond of playing kelp keep-away. But what the southern residents are doing with the kelp ...

For the first time, researchers say they have captured footage of killer whales making tools out of seaweed to seemingly ...

The orcas clearly liked this activity because different whales were recorded preparing the stems eight times and rolling the ...

PALS on a fishing trip were stunned when they spotted what appeared to be a pod of killer whales in the Channel. David Hilton ...

Orcas, also known as killer whales, have been documented using lengths of seaweed to scratch each other's backs, a new study ...

France's last remaining orcas, Wikie and Keijo, spend their endless days swimming around a cramped concrete tank after ...

The whales use quick body movements to tear pieces of bull kelp for use as tools, perhaps the first known toolmaking by a marine mammal.