Research suggests that dolphins develop a lifelong vocal “name.” Here’s how they evolved this high level of social identity, once thought to be uniquely human.

When researchers from the University of British Columbia set out to film the solitary hunting habits of Northern resident killer whales, they expected to see quiet and solitary predators at work.

From problem-solving to emotional intelligence, these five animals exhibit brainpower that rivals humans.

Google is harnessing artificial intelligence (AI) to study how dolphins communicate with the ultimate goal of enabling humans ...