The blue whale’s circulatory system operates on the scale of the largest animal known to have lived. Its heart is commonly ...

Add Yahoo as a preferred source to see more of our stories on Google. Just a blue whale's tongue weighs as much as an adult elephant. But what caused blue whales to grow to such an extraordinary size?

It has been described as the "largest biomechanical event on Earth", an impressive feat of sharp plunges, turns, and barrel ...

In 2011, scientists recorded a previously unknown feeding strategy in whales around the world. Now, researchers in Australia think they may have found evidence of this behavior being described in ...