"They've been hanging on by their flipper-tips for tens of decades." Experts baffled by unprecedented behavior of critically ...

"Urgent and bold action" is needed to save the endangered southern resident killer whales from extinction “before it’s too ...

Recently discovered bones of a basilosaurus in Mississippi offer insight into its life and what happened after its death.

A new report says a population of endangered killer whales off the coast of British Columbia and Washington state is showing no sign of recovery under the current conditions.

From the entanglement of Shelagh, a critically endangered North Atlantic right whale, to the awe-inspiring appearance of the ...

For the first time, scientists from around the world have come up with a plan to save the critically endangered southern ...

Weiss and his team discovered the unexpected behaviors while conducting aerial surveillance of these whales, which are members of a critically endangered population of just 73 individuals. The ...

The Canadian government says it is taking steps this summer to protect North Atlantic right whales from lethal collisions ...

The most recent census found 73 southern resident killer whales. Of those, 22 were observed to be in poor condition. Since ...