"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Bird watchers can all agree — hummingbirds are some of the most beautiful, energetic and vibrant ...

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.

Whether sipping nectar from flowers and zipping through the air, hummingbirds are a sure sign of spring in California. The itty-bitty birds are busy breeding and building nests, which means there are ...

"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 ...