Terry Masear, star of the new documentary 'Every Little Thing,' has been fielding many calls about the birds, but says not to worry—most will be okay. It's the callers who are hurting.

Hal Harrison studied hummingbird nests for decades—here are some of his observations. Are hummingbirds territorial at feeders and flowers? “One day I found two hummingbird nests in my tree.

Mites who hitchhike on the beaks of hummingbirds use a surprising method to help them on their journey: electricity. These hummingbird flower mites feed on nectar and live within specific flowers for ...