Hoofed Mammals

I've heard that the black and white stripes on a zebra provide camouflage. How can this be if they're not in a black-and-white environment?

Fainting goats don't really faint -- their muscles tense up and they fall over when they get scared. But why would anyone want a fainting goat?

By Robert Lamb

Cow flatulence produces the greenhouse gas methane, which is linked to global warming. Find out how scientists are working to reduce cow flatulence in livestock.

By Jacob Silverman

Never wish a jockey good luck by saying "break a leg." Horses with broken legs might face a grim future, but does that mean they must be euthanized?

By Alia Hoyt & Jessika Toothman