A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

An unusual mortality event has been declared for both, Humpback Whales since 2016 and Right Whales since 2017. A dead ...

Prey abundance, disturbances from boats and pollution are among a number of pressures that have left the southern resident population among Canada's endangered species.Candice Emmons/Nothwest ...

Esther Jacobs smelled murder on the water. As the pungent odor of shark liver filled the air and an oily sheen spread across ...

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate change reshapes the region's food web.

An orca calf was spotted in the Puget Sound, and it has an interesting story: the calf is related to a killer whale that was ...

A federal judge has ruled that more than 109,000 square miles of Gulf Coast federal were unlawfully opened up for offshore ...

This calf was first spotted on New Year’s Eve, according to a Jan. 1 Facebook post. She appears to be “filling out and acting normally,” the nonprofit said. Southern Resident killer whales were listed ...

This calf was first spotted on New Year’s Eve ... Southern Resident killer whales were listed as endangered species in 2005 and are listed as depleted under the Marine Mammal Protection Act ...