Scientists say they discovered that two well-known types of killer whales in the North Pacific Ocean are actually two separate species and not just different races. In a study published Wednesday, ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Discover interesting facts about whales, how big they can get, and how they track down their prey. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...