"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 ...

There are over 150,000 species on the International Union for Conservation of Nature Red List. Of those species, over 42,000 ...

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 ...

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

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

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

In Australia, rescuers sprang into action to free a humpback calf from a deadly shark net as its mother watched. Off Timor-Leste, rare footage showed a blue whale nursing her calf — offering a glimpse ...