Sam Arman

👤 Person

2 appearances

Podcast Appearances

NPR News: 01-09-2025 8PM EST

Whenever an animal chews its food, the food leaves marks, microscopic scratches on the surface of the teeth.

NPR News: 01-09-2025 8PM EST

Whenever an animal chews its food, the food leaves marks, microscopic scratches on the surface of the teeth.