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?

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Fossil records make one evolutionary pattern especially ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock An unlikely sighting of a blue whale off the coast of Argentina recently delighted conservationists. In the ...

A blue whale carries the largest heart of any animal known to have lived, an organ so massive that its main outgoing blood vessel is wide enough to fit a human head. Studying that organ has forced ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery, given there used to be hundreds of thousands of blue whales before whaling ...

Chris Peterein, exhibit production manager at the St. Louis Science Center, dusts the platform underneath a reproduction of an 80-foot-long blue whale skeleton on Tuesday, May 19, 2026. The skeleton ...

The sound of the blue whale’s singing has decreased off the coast of California, frightening scientists who believe it is an indication of greater ecosystem danger. Scientists tracked the auditory ...

Whales, dolphins, and porpoises are fascinating cetaceans that exhibit both similarities and distinct differences. Notably, dolphins fall into the category of toothed whales, while porpoises represent ...

Not only do the following tours have hundreds or thousands of reviews with a minimum 4 out of 5 star rating, they all have guides well-versed in marine biology eager to share their insights. If you're ...