Mammals are perhaps the most recognized type of wild animals on the planet. Check out our articles on well-known mammals like elephants, giraffes and panda bears, as well as some you might not know like pikas and tapirs.
Remember practicing the stop, drop and roll drill in school? If you were an armadillo, rolling up into a tight little ball would be second nature. But how do these armored creatures tuck every last square inch of themselves into a sphere? And why? See more »