One of the ways we try to understand the origins of human intelligence is by looking at its equivalents elsewhere in the animal world. But doing so turns out to be more complicated than it might seem.

COLUMBUS, Ohio — Computers have a reputation for solving complex problems; pigeons not so much. However, a new study from researchers at Ohio State University suggests perhaps pigeons don’t get enough ...

A Florida veterinarian said the medical procedure on one male bird is expected to stop at least seven females from reproducing offspring. "We're going to catch one peacock and probably stop seven ...

Meet the kea, New Zealand’s mischievous alpine parrot, whose intelligence rivals primates. Curious, playful, and fearless, these birds solve puzzles, outsmart humans, and live in harsh mountains, ...