Animal intelligence

If a bird sees their friend spitting out an insect, it's safe to assume that insect is gross.

A noisy flock of crows gathers in the mornings and evenings on a University of Washington rooftop. What are they saying?

The humble urban birds scored as well as primates in an intelligence test.

Also, carnivores don't have more neurons than herbivores.

More animal cognition research shows that they can recognize Barack Obama and Emma Watson.

"I only help her with changing the brushes," says her owner.

This bulbous-headed animal had to learn to fit in with her sleeker cousins.

Cows perform complex tasks, are social, and have different personalities.

Dolphins are helping science understand the connection between brain size and culture.