
Rattlesnake
A desert alarm clock with a noisy tail.
Rattlesnake vs Tortoise
Tonight's science rumble is set in a giant zoo clearing at high noon. 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.
Tortoise
Chelonoidis niger
Giant tortoises can live more than 100 years.
Cactus, grass, and island plants. They are living lawn mowers with a 100-year warranty.
Who do YOU think wins?

Tortoise
A walking bunker that outlives arguments.