Shark diver Andriana Fragola shared a video of her digging a crab out of her hair after going on a dive. "One of the most ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

A rare encounter was caught on camera off the Big Island when two massive killer whales — also known as orcas — swam right up ...

Serrations at the edges of a fossilized flipper of the ancient marine reptile Temnodontosaurussuggests it may have been able to swim silently.

The Orca, or killer whale, is one of the ocean’s most formidable predators. Though often called whales, Orcas actually belong to the dolphin family,yet their power, intelligence, and hunting abilities ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

Every year on July 14, people celebrate World Orca Day. This day highlights the beauty, intelligence, and plight of orcas.

Killer whales are one of the most intelligent animals; only humans have a larger brain relative to their body size, according ...