Three Neat Facts About Narwhals Did you know that the narwhal’s horn is actually a giant tooth? Learn more about the fascinating narwhal through this informative video by SciShow! Subscribe to The Rainforest Site News Protect the Planet Help preserve vital habitat at The Rainforest Site for free! → Koalas Left Slaughtered After Reckless Logging on Kangaroo Island Pig Farm Horror Revealed — Starving Animals Turn Cannibal Bumblebee Queens Defy Odds, Living Underwater for a Week Endangered and Elusive Allegheny Woodrat Captured on Camera in Remarkable Sighting Marineland Faces Outrage as Whale Deaths Surge, Public Demands Closure Tucson Rodeo Faces Outcry Over Shocking Treatment of Horses Breaking Limits and Discovering Life — Historic 100 Day Underwater Mission Unveils New Species Barbados Ignites Outrage as Animal Abuse Cases Surge, Demand for Law Enforcement Grows Italian Town’s Battle With Bears Escalates as Human Conflicts Surge Deep Sea Discovery Reveals More Than 50 New Species Near Easter Island Whizzco