Animal Behavior – CrashCourse Biology #25

Behavior is action in response to a stimulus. My cat Cameo is now responding to both an external stimulus the sound of a bag of treats, and an internal stimulus her hunger, or at least her insatiable desire for treats. Sometimes animal behavior can seem really far out, but if you look closely enough, you Read more…

7 Animals That Feed Off Us

From blood-sucking mammals to potentially lethal parasites, here are 7 animals that feed off of us: Number 7 Vampire Bat In the animal kingdom, there are three bat species that only feed on blood and they’re commonly known as vampire bats. These are the hairy-legged, the white-winged and the common vampire bat, all of which Read more…