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

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

No stranger to extreme challenges, Britain's Ross Edgley is battling towering waves and swimming past orcas as he takes on ...

These incidents, documented across four different oceans, saw orcas approaching humans on boats, in the water, and even ...

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 ...

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

Efforts to save the Northwest’s endangered orcas are not working on either side of the U.S.-Canada border, according to an ...

Can a killer whale actually eat a human, or is their fearsome reputation misunderstood? Dive into the surprising science behind orca behavior, their hunting instincts, and whether humans are truly on ...

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

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

The July 14 excursion had a treat in store for passengers: a 90-foot blue whale, the San Diego Whale Watch said on Facebook.