Researchers documented 34 instances of purported prey-sharing behavior, which suggests orcas may be altruistic and capable of ...

Orcas often share food with each other—it’s a prosocial activity and a way that they build relationships with each other,” ...

Major League Cricket is entering its final phase as the bottom three teams increase their intensity to secure a spot in the ...

Far from the fearsome reputation implied by their name, “killer whales”, orcas sometimes offer people gifts of food. Why ...

Wild orcas on more than 30 occasions in four oceans have attempted to share their prey with people, potentially to develop ...

Rubbing against algae to slough off dead skin has been observed in other cetaceans, but never before with what can truly be ...

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

A pod of humpback whales encountered a group of killer whales during feeding time off the coast of California. On June 24, a ...

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against ...

Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually ...

Other animals including some early humans, non-human primates, sea otters, elephants, and bird species are known to use ...