Nature produces some truly extravagant costumes, and birds have evolved more than their fair share of dazzling outfits. Often, it's the male birds that steal the show with bold colors and unfurling ...

Small but speedy. Tiny but aggressive. Little bodies, big appetites. Hummingbirds are a study in extremes. They are the lightest North American birds. Most weigh less than two pennies at 3 to 4 grams.

It’s the only hummingbird species that calls Kentucky and the Eastern U.S. home, and it’s steadily migrating north as the temperatures warm and spring draws ever closer. The ruby-throated hummingbird ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hummingbirds are the most amazing little creatures. Their aerial acrobatics are a delight to behold as ...