0.003°C or less · All Facts

0.003°C or less
Pit viper facial pits can sense temperature changes of 0.003°C or less — enough to track warm prey in darkness.
SrcJournal of Experimental Biology

Next evidence →glide while undulatingChrysopelea flying snakes launch from trees and glide while undulating — flattening the body into an airfoil mid-air.

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