For tens of millions of years, whales have been a part of the oceans. Because of this, it would be easy to believe that ...

Killer whales foraging in deep submarine canyons off the coast of California represent a distinct subpopulation that uses specialized hunting techniques to catch marine mammals, researchers report.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If marine mammals want to sleep, they can't just close their eyes and drift away for the night, ...