How much do you remember about planet Earth in the news over the last 12 months? Take our quiz to find out! When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

How much do you know about Antarctica? Take our science quiz to see if you'll freeze up or be as cool as a cucumber. When you purchase through links on our site, we may earn an affiliate commission.

Emma R. Hasson is Scientific American’s Games ace and a Ph.D. candidate in mathematics at the City University of New York Graduate Center with expertise in math education and communication. Hasson was ...

Earth Day is on April 22, but really, it should be every day. After all, saving the planet should be a daily occurrence, right?!? From conservation to wildlife to politics, test your environmental and ...

Aside from Earth, no planet in the solar system captures our imagination quite like Mars. The Red Planet is one of the few places in our cosmic neighborhood where extraterrestrial life may have ...