Whether a pet budgie or cockatoo, birds are not naturally aggressive. When they suddenly bite or shriek, they’re trying to tell you that they’re unhappy about something in their environment. In other ...

A cyclist died in Australia after being startled by a swooping magpie, a native Australian bird that gets aggressive in the spring around breeding season. CREDIT: Michael Dodge/AsiaPac/Getty Images ...

The study found that bird species who nest in tree cavities have independently evolved heightened aggression across lineages, particularly in females. Scientists have long wondered whether evolution ...

Scientists have long wondered whether evolution would follow the same path if history had a chance for a “do-over.” New research suggests that it does, when it comes to the brain and its regulation of ...

Rockville, Eads St., 4600 block, June 6. An aggressive bird was reported to be swooping down and attacking a man working on telephone lines. A witness called the Montgomery County Humane Society and ...