On Tuesday, the Cheyenne Mountain Zoo announced it has welcomed a new baby sloth. The sloth was born on Dec. 18. The mom, a 9-year-old Hoffman's two-toed sloth named Aysan, moved to the Cheyenne ...

Spring is approaching and one sure sign of the season are the new babies at the San Diego Zoo who are venturing outside of ...

Lucy Cooke explores our seeming obsession with all things cute.