If you're ready for a summer romance, you're not alone in the mammal kingdom. In fact, even your aquatic brethren are getting ...

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

The apex predators have offered up fish, birds, turtles and whales to humans around the world, according to the study.

Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

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

Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' ...

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

A new study documents wild orcas offering food to humans across the globe, leaving scientists puzzled about the motive behind ...

Prior to this instance, the “tongue-nibbling” had only been observed a handful of times in captivity. First seen in captive ...

Orcas are brilliant creatures. Their brains are highly developed when it comes to problem-solving skills, cognition, and ...

As humans increasingly appear in orcas' marine neighborhoods, the whales could be interested in learning about us: our ...