Rising temperatures and increased human activity in the North Atlantic Ocean have triggered “abrupt changes” in marine ecosystems, particularly for whales. A new study published in Frontiers in Marine ...

Add Yahoo as a preferred source to see more of our stories on Google. The orca here can be seen swimming next to a shark with a visible wound. The latest observations suggest that orcas may be ...

Have you ever considered the social life of the killer whale? Josh McInnes is a marine ecologist. He's spent over a decade studying orcas - their habits, their diets and quirks. What bar do they go to ...

Fish-eating killer whales in southern Alaska have a diverse, seasonally changing diet featuring salmon and groundfish, according to a published study in the journal Ecosphere. The types of fish ...

Fish-eating killer whales in southern Alaska have a diverse, seasonally changing diet featuring salmon and groundfish, according to a recently published study in the journal Ecosphere. The types of ...