How many ice ages has the Earth had, and could humans live through one? – Mason C., age 8, Hobbs, New Mexico First, what is an ice age? It’s when the Earth has cold temperatures for a long time – ...

All the Latest Game Footage and Images from Fantasy Earth Genesis Since 1974 we’ve gotten some seriously good sci-fi movies, including Alien, Predator, a couple of Blade Runners, and… If you’re ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. How many ice ages has the Earth had, and could ...

Denise Su 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 their ...