
Crocodile
A living fossil with a trapdoor mouth.
Crocodile vs Rattlesnake
Tonight's science rumble is set in the empty savanna exhibit after closing time. No snacks were harmed.
Crocodile
Crocodylus niloticus
Crocodiles have been around since the time of dinosaurs.
Fish, mammals, birds — if it comes to the water's edge, it is on the menu.
Rattlesnake
Crotalus atrox
A new rattle segment is added each time they shed.
Mice, rats, rabbits — small warm snacks of the desert.
Who do YOU think wins?

Rattlesnake
A desert alarm clock with a noisy tail.