I drive a Honda Accord, order water when dining out, and don't pay for the kids' college.

In The Power of Play, a documentary from The Nature of Things, we learn that play is just as ... the imposing hippopotamus also has a lighter side. Young hippos engage in play fighting, games ...

Learn more about their habits ... Ranked Bill and Melinda Gates gave their kids a strict ‘middle-class' upbringing, refused to just 'buy them things' with their billions — here's how to ...

Amanda Kooser covers the quirky side of science and space. The pygmy hippopotamus was born on Dec. 9 and given an official birth announcement on Dec. 24. The parents are Iris and Corwin.