Dogs and humans have been companions for thousands of years.| Live Science
A smiling pooch is an irresistible sight: Here's what the science says is behind that cheesy grin.| Live Science
Some dogs energetically scratch the ground after they pee. Is there a purpose to this bizarre display?| Live Science
Ferrets are small, furry creatures with long tails and pear-shaped bodies. They are related to wolverines, ermines, minks and weasels.| Live Science
Obsessive-compulsive disorder, or OCD, is a mental disorder characterized by persistent thoughts and ritualistic behaviors that interfere with daily life and relationships.| Live Science
Rabbits are social animals, with colonies of the fluffy mammal occupying most of the world’s land masses.| Live Science
Discover interesting facts about elephants, the highly intelligent and social animals that roam Africa and Asia.| Live Science
