Looking up, we were astonished to see Cooper’s hawks overhead, jumping from branch to branch and making all that noise, four ...

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up ... and the pilots may not have heard some calls from the Reagan National Airport control ...

A tiny bird in Australia has been spotted using fake hawk alarm calls to scare threats away from their nests to protect their ...

And since hawks are also usually silent when hunting, the alarm calls of local birds may be the most effective sound creating an illusion of a hawk's presence, scientists say. “Mimicry likely ...