A mysterious whale that has puzzled scientists for decades may not be an anomaly, but a clue to what climate change is doing ...

The blue whale is famously the largest animal in the world, but this simple fact doesn't do these creatures justice. They aren't just the biggest animals in the world today, but the biggest known ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Look out, blue whale – there’s a new contender for your heavyweight title. A newly discovered whale that lived nearly 40 million years ago could be the heaviest animal to have ever lived ...

Whale watchers got ... they caught a glimpse of a rare blue whale. Cape Ann Whale Watch shared video recorded Monday of the gigantic creature, the largest animal in the world, off the coast ...

Blue whales migrate during summer to feed in colder regions where krill is plentiful, like in the waters off California. They return to warmer regions such as the Gulf of California and the eastern ...

Once four-legged land animals, whales evolved from ancestors Pakicetus, which lived along ancient Pakistani shores ...

Scientists have spent a lot of time thinking about how the nutrients in whale feces—also known as whale pump —benefit species ...

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the ...