
Rattlesnake
A desert alarm clock with a noisy tail.
Rattlesnake vs Penguin
Tonight's science rumble is set in the empty savanna exhibit after closing time. No snacks were harmed.
Rattlesnake
Crotalus atrox
A new rattle segment is added each time they shed.
Mice, rats, rabbits — small warm snacks of the desert.
Penguin
Aptenodytes forsteri
Emperor penguins can dive more than 500 meters deep.
Fish, krill, and squid, caught in icy dives.
Who do YOU think wins?

Penguin
A tuxedo torpedo with zero quit.