The July 14 excursion had a treat in store for passengers: a 90-foot blue whale, the San Diego Whale Watch said on Facebook.

Marine biologist Carrie Newell photographed four blue whales — the largest animals on Earth — 3 miles off Depoe Bay.

The Kauai Police Department (KPD) is investigating a rise in vehicle break-ins in the Wail ...

Dive into the details behind their mind-blowing biology and discover how these mammals became and remain our planet's largest animals ever.

Dive into the extraordinary world of the largest animals on Earth! From the awe-inspiring blue whale, the largest living creature, to the massive Hercules the liger, this video showcases 20 of the ...

And so to Alaska, home to the world’s biggest rainforest, mid-summer snow caps and more than 650 glaciers, where every holiday moment is framed in sweeping, chocolate-box mountainscapes. And, ...

A beluga whale at Chicago's Shedd Aquarium is the first to successfully recover from general anesthesia in captivity after a surgery to remove a network of cysts.

Boaters off the coast of California got the chance to see some “great species diversity.” The “abundant” amount of krill in ...

The animal kingdom has some giants. Blue Whale is the heaviest animal. Whale Shark is the largest fish. African Elephant is the heaviest land animal. White Rhinoceros is bulky. Hippopotamus is ...

Blue whales are among the biggest creatures on the planet today. But a few million years ago, they were practically petite. Scientists think they know why these whales gained so much weight ...

“The blue whale is the largest and loudest animal on Earth.” The blue whale is the largest animal on Earth and likely the largest animal ever to have lived. While this ocean mammoth is dubbed ...

The blue whale is the most massive animal in the world! Learn all about this amazing giant of the seas in this fascinating video packed with facts including just how big blue whales can grow.