In late autumn, cold air masses come barreling down from the Canadian Arctic like an atmospheric avalanche, bringing with ...

Silent wings, razor-sharp talons, and killer precision—these apex aerial predators rule the skies. Here are the world’s ...

Considered a deft flier and known for chasing prey on the wing, a Cooper’s hawk on the hunt can dart through dense tree cover at speeds of up to 50 mph. This agile, crow-sized raptor can even flip ...