Whale sharks are the largest species of shark. Their gentle manner and massive size make them the gentle giants of the ocean.

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

A massive killer whale swam deep into Yaquina Bay, hunting alone and stunning onlookers. Here's what we know about T049C — ...

Aren’t huge whales always being spotted off Ireland’s coast? Skipper Colin Barnes, who gave up commercial fishing in 2001 to set up one of Ireland’s first whale-watching businesses ...

Moose (Alces alces) are excellent swimmers. Moose that live along the Pacific coast of Alaska and Canada frequently swim from ...

Blue whales are one of nature’s most incredible creatures. They're not just the largest animals on Earth, but also ...

Despite their microscopic size, plankton are crucial for marine ecosystems. They act as the base of the entire food chain in ...

An experience with whale sharks on Ningaloo Reef is precious, undoubtedly, and it may well be a tick on a bucket list for ...

“Each whale has a role. It’s like a ballet ... orcas are divided into three ecotypes based on their diet, which affects the wear on their teeth. Resident orcas live in cohesive family groups ...

“There is evidence of whale scavenging at the site of Dungo 5 ... as a complement to terrestrial diet, and these studies were made possible because Paleolithic people carried remains of marine ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans. Here's what they think is going on.

Spanish marine biologists are considering a possible explanation for why killer whales are continually attacking leisure ...