Grunting
Why do you grunt when you do something hard? (hold our breath as we exert ourselves, then grunt when …
Why do you grunt when you do something hard? (hold our breath as we exert ourselves, then grunt when …
The umami area of the tongue has a taste for amino acids, the building blocks of protein.
Can mad cow disease be transmitted through milk? (no, tests show prions aren't found in milk)
Sharks outcompete sea lions for a limited supply of fish in the north Pacific Ocean
Why are tunnels always tiled? (easier to clean because soot doesn't penetrate the glazing)