Killer whales, also known as orcas, are apex predators and key indicators of marine health. They are the largest members of ...

SCIENTISTS have been left baffled after 26 orcas mysteriously washed up dead on a beach. The mass stranding of the killer ...

Mystery as 26 killer whales wash up dead on beach and scientists don’t know why - It is believed to be the third known ...

This visual guide explains the interactions that orcas, also known as killer whales, are having with ships and why scientists ...

An orca calf born to J36, aka Alki, died within the past three days, the Center for Whale Research reported Saturday. Both ...

On Tuesday, CWR released new research showing many challenges still lie ahead, but there may be a shimmer of hope, as 74 ...

The scientists are working on-site to collect biological samples, analyse possible injuries, and measure environmental parameters.

The endangered whales face multiple threats, from a lack of their primary food, chinook salmon, to underwater noise from vessels that makes it harder to hunt, as well as pollution and inbreeding.

Scientists from the University of Washington recently deployed a little over 1 mile of fiber-optic cable in the Salish Sea to ...

The endangered orca population off the coast of Washington was captured in clear drone footage showing the resilient southern residents on the move.

THIS is the terrifying moment a pod of killer whales sinks a tourist yacht off the coast of Portugal in yet another dangerous attack. The sailboat carrying five people went down after orcas ...

Menacing orcas sank another tourist yacht off the coast of Portugal before a family was rescued by the Portuguese air force.