When hummingbirds make decisions regarding food, evading predators or choosing a mate, they're influenced by the diverse colors they can see that are invisible to human eyes, according to a new study.

Add Yahoo as a preferred source to see more of our stories on Google. Hummingbirds may be tiny, but they sure know how to make an entrance—and if you’ve ever spotted one darting toward a bright red ...

Museum scientist Gary Graves has spent decades investigating why red-billed and black-billed streamertail hummingbirds remain distinct species despite on-going hybridization Erin Wunderlich Gary ...