Wildlife experts have confirmed the first ever sighting of orcas from Iberia in Cornish waters.The two orcas were seen by Joe ...

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 ...

Orca the dolphin killer: Families see astonishing attack as they enjoy nature trip. By DANIEL BATES . Updated: 10:53 EDT, 30 March 2010 ...

They then reacted with loud shouts of shock when a much larger orca breached, hitting the dolphin that was already out of the air, and leaping high. Orcas are known as killer whales, ...

Despite their reputation as 'killer' whales, orcas are known to lend a helping fin by sharing their food with humans.

Collectively, both whales and dolphins, as well as their porpoise cousins, are known as cetaceans. The cetacean order comprises two subgroups: baleen whales (including gray whales, right whales ...

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The Humboldt Current’s orcas have yet to be assigned to an ecotype, and their hunting behavior provides clues about where the mysterious population might belong, researchers say.

Orcas were spotted using kelp as a grooming tool on each other, the first known use of tools among cetaceans for something ...

Li’i, a 40-year-old Pacific white-sided dolphin that once shared a tank with Miami Seaquariam’s late Lolita the orca, has been relocated to Texas’ SeaWorld San Antonio.

The dolphin who shared a tank with her at the Miami Seaquarium has been moved ... (2,267-kilogram) orca had been living for years in a tank that measures 80 feet by 35 feet (24 meters by 11 ...

BAJA CALIFORNIA SUR (CBSLA) — Tourists on a diving boat thought they were just enjoying the sight of dolphins leaping out of the water, when an orca breached and slammed into one of them ...