The Brutal Physics Behind Hummingbird Combat!

ou've seen hummingbirds hovering by flowers a hundred times — but you've probably never looked closely at that beak. In this video, we break down the hidden weapon system inside one of nature's smallest and most extreme animals: a heart that beats over 1,200 times a minute, wings that generate lift on both the up AND down stroke, a beak that some males have evolved into an actual dagger for dueling rivals, dive attacks that hit forces strong enough to make a human black out, and a nightly shutdown so extreme the bird nearly powers itself off just to survive its own body.
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