
peregrine-falcon
2 articles tagged with #peregrine-falcon


World Records
The Fastest Things in Nature: From Peregrine Falcons to the Speed of Light
A peregrine falcon in a full stoop reaches 389 km/h (242 mph) — faster than a Formula 1 car at peak speed. A mantis shrimp's striking appendage accelerates from rest to full speed in 700 microseconds, generating forces of 10,400 g. A cheetah covers 100 meters in 5.95 seconds. None of these are the fastest thing in nature: that distinction belongs to the photon, which crosses the observable universe in a lifetime and cannot be surpassed by anything with mass. Nature's speed records span 14 orders of magnitude, and each one illuminates a different physical or evolutionary constraint.