It is the world’s rarest whale, with only seven of its kind ever spotted. Almost nothing is known about the enigmatic species. But on Monday a small group of scientists and cultural experts in New ...

Deborah Giles, the research director for the nonprofit Wild Orca, witnessed the return of the salmon hat trend while observing orcas in the Puget Sound. "We saw one with a fish on its head. So that ...

Norway wants to open its Arctic seabed to mining for critical metals. Critics fear harm to fragile marine ecosystems. The WWF ...