Animal training can teach carrion crows to use a stick tool to retrieve food. With increasing practice, they not only ...

Parrots, admired for vibrant plumage and mimicry, are highly social birds with emotional depth, living in flocks and ...

On a hot day, a few glugs from a park drinking fountain can be a major relief — and some of Sydney’s cockatoos agree. Lucy Aplin — a cognitive ecologist at the Australian National University in ...