Hippos Will Aggressively Spray Poop at The Mere Sound of a Stranger’s Wheeze Honk

The hippopotamus is a surprisingly mysterious beast. Although it’s the third largest land mammal, can run a spritely 30 km/h (19 mph) over short distances, and is far more dangerous to humans than a grizzly bear, we know relatively little about its social communication.   A new study working to rectify this lack of knowledge … Read more