Gliding gracefully through the marine waters, the blue whale is considered to be the largest creature to have ever existed.

Blue whales and killer whales (orcas) are some of the largest creatures in the ocean and some of the most famous. These intelligent animals are truly amazing and share some distinct similarities.

Then there’s the heart of the blue whale, the largest animal ever to have lived ... California-based researchers were out on the water in Monterey Bay studying a large group of blue whales.

The blue whale has long held the title of largest animal of all time ... remain in a sweet spot where they can float easily in the water column without expending excess energy to swim up or ...

Passengers on a whale watch off Cape Ann were treated to the rare sight last week of the world’s largest animal species ... and then dive below the water. “This blue whale was doing 4-minute ...

While Totterdell and his team were on their way to their usual whale and dolphin observing site, they spotted white water and ... a female animal lunged head first into the blue’s mouth ...