
Grizzly Bear
A mountain with claws and a short temper.
Grizzly Bear vs Rattlesnake
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. No snacks were harmed.
Grizzly Bear
Ursus arctos horribilis
Grizzlies can smell food from kilometers away.
Berries, roots, moths, moose, and a whole river of fish. Omnivore means 'yes.'
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.