A rumor that hippopotamus milk is pink has been spreading on the internet for many years — and the idea gained traction when National Geographic posted about it on its Facebook page. But is hippo ...

Some day, you might smear gooey hippo sweat all over your body, and it won't be for a bizarre ritual or a television reality show. You'll be using a sunscreen with the chemically manufactured sweat of ...

Besides elephants and rhinoceroses, hippopotamuses are the largest living land animal. Though they resemble giant pigs, their closest relatives are cetaceans like whales and porpoises. Hippos are ...

FRESNO, Calif. -- Someday, you might smear gooey hippo sweat all over your body, and it won't be for a bizarre ritual or a television reality show. You'll be using a sunscreen with the chemically ...

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 ...