Add Yahoo as a preferred source to see more of our stories on Google. Hummingbirds have one of the highest metabolic rates of any vertebrate. They are the only birds capable of sustained backward ...

You might know hummingbirds are the only bird species that can fly backward. You might not realize all 363 species of hummingbirds on Earth occur in the New World. If you go to Africa or Thailand or ...

Animals that move backwards usually require a lot of energy, so a biologist was surprised when he realized that hummingbirds execute this maneuver routinely. Wondering how hummingbirds perform the ...

Hummingbirds are unique among birds for numerous reasons, and that also includes their backward flying capability. Like almost every other bird species, they can do it all: hover, fly upside down and ...

Jet fighters are built to pull off some of the most amazing maneuvers in the sky, like flipping, rolling, and turning on a dime at incredible speeds. Their engines are powerful enough to break the ...

Backing up usually isn't easy, yet when Nir Sapir observed agile hummingbirds visiting a feeder on his balcony in Berkeley, California, he was struck by their ability to reverse. 'I saw that they ...

Hummingbirds are fascinating little birds found all over the Americas. They are known for their beautiful colors, aerial acrobatics, and lightning-fast speeds. But did you know that hummingbirds can ...