Why would a rhino pick a fight with a hippo, and who has the advantage? Do hippos and rhinos usually get along? Despite their seemingly calm demeanor as they float through the water, hippos are ...

I love watching animal videos on YouTube through my TV or iPad. The two African animals no one messes with are the hippopotamus and the rhinoceros. The rhino, you can see why. They’re big, weigh a ton ...

Sunlight is critical to life on Earth, but excessive exposure to sunlight can cause serious harm. Infrared rays can cause burns, and ultraviolet (UV) radiation damages the DNA of cells. So, as you ...

John R. Hutchinson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...