Male Hummingbirds Use Their Whistling Tail Feathers To Attract Females, No One Is Sure Why They Do It Hummingbirds' flight capabilities and size are already impressive, but scientists have now discovered a new feature of these birds. To attract mates, male hummingbirds sing with their tail feathers. by Jean-Pierre Chigne
Science Hummingbirds aren't the only birds that know how to get aggressive: A look at angry birds by James Maynard
Science Hummingbird evolution accelerated in the 'Eden' of South America starting millions of years ago by Jim Algar