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 ...

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.

"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 ...