Brain activity in vocalizing budgerigar parrots showed a pattern that harkened to those found in the brains of people.

A new report on the state of birds in the United States has an urgent warning: bird populations across nearly every habitat are declining, with about one-third of U.S. bird species in critical ...

They've also got the largest canine teeth of any of those big cat species, often being called the “modern Sabertooth.” They're also pretty rare and only getting rarer as time passes: Clouded Leopards ...