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

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

The modern blue whale has long been considered the largest and heaviest animal ever ... no available bones to confirm this. Lacking any teeth, it was impossible to say for sure what they ate.

What is it like kayaking where killer whales swim? If you paddle in the Puget Sound in Washington, you may find yourself face ...

As part of the "toothed whale" group of animals, all dolphins have teeth, though some species have a lot more than others. Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14.

They include some of the largest animals on Earth ... The size of their meals depends on if they have teeth. Some whales, ...