Don’t worry: sometimes cars do weird things in winter, especially if it’s extremely cold. Mostly, these weird things are easy to identify and little cause for alarm, but understanding how your ...

Before coins and paper bills, people used all kinds of strange things to trade for goods and services. Over time, humans have used some very unusual objects as currency—things that may surprise you.

Pets have quirky behaviors that often make us laugh. Let’s explore the science behind some of their funniest antics.