When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

NOAA Fisheries is monitoring the situation. Scientists raise red flags after observing concerning new whale behavior: 'We're ...

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

An investigation traces arrival of nine large factory trawlers to B.C.'s coast in recent years, claiming some may be involved ...

In Australia’s latest survey of whale populations, humpbacks have been seen migrating north along the eastern coastline in ...

Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

The Canadian government says it is taking steps this summer to protect a vanishing species of whale from lethal collisions ...

I’ve been conducting raptor surveys by vehicle along Washington’s coastal beaches. Completed with a host of volunteers, the ...

Researchers examining 20 years' data on orca sightings discovered a worrying migration trend linked to receding Arctic ice.