Northern Resident killer whales off British Columbia have been recorded going quiet during salmon hunts, apparently listening for the sounds of Pacific white-sided dolphins already chasing fish, then ...

Southern resident killer whales have been caught on drone video crafting kelp tools to groom one another—an unprecedented behavior among marine mammals. This suggests a deeper social and cultural ...

Researchers listening off the Caribbean island of Dominica found variations in the mammals’ audible clicks when marine traffic was close ...

In an exciting collaboration, over 2,000 public volunteers are meticulously cleaning a colossal 1,300-kilogram fossilized ...

When an uptick in whale deaths off the New York and New Jersey coasts made headlines over the winter, longtime whale researchers in the area weren’t surprised. For more than a decade, they've seen ...