The marine mammal — an infrequent visitor to the shores of the Emerald Isle — was spotted in the Waterford Estuary on the ...

A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

It’s not clear whether the orca is a true albino or its white coloring was caused by another medical condition.

Timo Dersch had a close call with a humpback whale while freediving with orcas in the waters surrounding Norway ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale ...

An absolutely spectacular feeding frenzy went down off the coast of Massachusetts as the bloated carcass of a dead humpback whale brought in a group of 8 great white sharks looking for a feast.

On Thursday, dozens of volunteers gathered on the Anchorage mudflats to cut apart the 47-foot-long juvenile fin whale that ...

This story has been updated to correct information about the location of the whale that was originally provided by the ...