Dolphins are far more than just playful sea creatures—they’re among the most intelligent beings on the planet. Their smarts ...

When trying to measure how smart a dolphin is, you can look at its large brain size. Dolphins are second to humans in ...

Since brain tissue is energetically costly to the body, larger-brained animals like humans, elephants, whales, and dolphins need more energy to support the brain’s growth and general upkeep.

The study is first of its kind to create a large dataset of cetacean brain size and social behaviours. The team compiled information on 90 different species of dolphins, whales, and porpoises. It ...

The last common ancestor of humans and chimps lived some six ... information in the temporal lobes, located on the brain’s flanks. Dolphins process visual and auditory information in different ...

Humans can breathe without even thinking ... In short, they only turn off half of their brain while sleeping. Dolphins aren't the only animals that sleep this way; some birds like ducks and ...