Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two genetically distinct populations being identified by Canadian scientists.

Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two genetically distinct populations being identified by Canadian scientists. But ...

Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two genetically distinct populations being identified by Canadian scientists ...

Now, residents of the Puget Sound area have a new type of “Wrapped” to look forward to: ORCA Wrapped. For the last two years, ORCA has shared a systemwide, end-of-year recap inspired by ...

FRIDAY HARBOR, Wash. — An orca that captured the world’s attention in 2018 after she carried her dead newborn calf for weeks appears to be a new mother again, bringing a sign of hope to researchers.

The team photographed the calf's underside, confirming it was a female. An orca, who carried her dead calf for 17 days and swam over 1600 km of ocean in 2018, has given birth to a new baby ...

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Killer whales are shown in the Eastern Canadian Arctic in this undated handout photo. Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice ...