Ilona Skorobogatova shared scary footage from a sailing yacht in which a massive killer whale follows the vessel and repeatedly bumps its body into the boat.

This is incredible! This is an enormous shark, folks!” the Dolphin Fleet Whale Watch naturalist informs her wide-eyed passengers in the footage.

Authorities have launched a search and rescue operation after a whale shark was spotted entangled in fishing gear debris near ...

JAMESTOWN, St. Helena — Whale sharks shouldn't be hard for scientists to find. They are enormous — the biggest fish in the sea — and found in warm oceans all around the world. By shark ...

JAMESTOWN, St. Helena — Whale sharks shouldn't be hard for scientists to find. They are enormous — the biggest fish in the sea — and found in warm oceans all around the world. By shark standards, they ...

ISLA MUJERES, MEXICO: Markku Petteri Viljakainen and Whale shark. PLUNGING the depths of the deep blue sea pictures show how this diving dentist is searching for the ultimate underwater selfie.

Scientists are closer than ever to deciphering sperm whale communication. Their breakthroughs could open the door to expanded whale rights and even legal personhood. A pod of sperm whales swims ...

Another dead whale was discovered in the waters of the San Francisco Bay, the fifth creature found in the area in less than a month, officials said. The female gray whale drifted overnight on ...

Scientists have revealed the cause of death for the small minke whale that was trapped for several days in a Long Beach harbor earlier this month, according to media reports. Officials from the ...

LONG BEACH, Wash. — Biologists are trying to determine what caused the death of a female gray whale that washed ashore a couple of days ago on the Washington coast. The more than 40-foot-long ...