It’s hard to picture a creature so immense that a person could stand inside one of its arteries, yet that’s the reality of the blue whale—the largest animal ever to live on Earth. A detail like that ...

The biggest whale species on Earth is a monster! There are plenty of large creatures within the Cetacea order (which contains ...

WASHINGTON (Reuters) - Using a bright orange electrocardiogram machine attached with suction cups to the body of a blue whale, scientists for the first time have measured the heart rate of the world's ...

This image recently became a hot topic and even a source of controversy on social media overseas. Although it was described as an animal's heart, many reacted with disbelief. The reason was its ...

If you're an ocean lover and find everything that lives in it fascinating and awe-inspiring, this video that ABC News shared on Monday, July 15th is a must see! A lucky diver in the Maldives had an ...

A biologist explains the surprising evolutionary math behind how the blue whale became the largest animal that has ever lived ...

“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 “blue,” ...

SAN DIEGO — San Diego whale watchers just returned from a trip of a lifetime. Right off the coast of Mission Bay, more than 100 Blue whales were spotted. The tour boat company, Gone Whale Watching, ...

SAN DIEGO — San Diego whale watchers just returned from a trip of a lifetime. Right off the coast of Mission Bay, more than 100 Blue whales were spotted. The tour boat company, Gone Whale Watching, ...