animals

Should You Give Cats Milk?

Pop culture often shows cats happily sipping saucers of milk, but giving a cat milk isn't actually the best treat for it -- or you. Learn why in this episode of BrainStuff.

What Animal Has the Best Echolocation Abilities?

Bats, dolphins, and other animals all use sonar to navigate, but the narwhal has them all beat, and it's thanks to narwhals' distinctive horns. Learn how in this episode of BrainStuff.

Can Bats Jam Each Other's Sonar?

Bats use sonar to find food in the dark -- but they've got a lot of competition from other bats. Learn about echolocation and how bats go on the offensive in this episode of BrainStuff.