Add Yahoo as a preferred source to see more of our stories on Google. The blue whale holds the title as the largest animal ever known to have lived on Earth. This video explores how big blue whales ...

Privateer spotted the largest animal in the world, a blue whale, while on a marine science field trip near Point Loma, and ...

Whale sharks are the largest species of shark. Their gentle manner and massive size make them the gentle giants of the ocean. However, one especially large whale shark has been spotted off the Pacific ...

The biggest whale species on Earth is a monster! There are plenty of large creatures within the Cetacea order (which contains dolphins, porpoises, and whales), but one surpasses them all. Meet the ...

Whales are the giants of the ocean. These amazing creatures live in seas and oceans all around the world. Some travel thousands of miles every year. They are mammals, just like humans, and they ...

This video was shot by a scuba diver swimming in the Galapagos Islands, located in Ecuador. We see a massive whale shark ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. When we think about the scope of our world’s diversity, ...

But you are absolutely not going to spot a blue whale off Kitsilano Beach. Grey whales are one of the world's Top 10 largest ...