High speed recording of sidewinder rattlesnake (Crotalus cerastes) striking at a desert kangaroo rat (Dipodomys deserti). The animals are free-ranging in their natural desert habitat at night, and filmed with high speed cameras using near-IR lights invisible to both species. The video is recorded at 500 frames per second, and playback is slowed down about 30 times. After the snake manages to make contact with its fangs, the kangaroo rat rotates and uses its hind legs to kick the rattlesnake, causing the rat