Why doesn’t our planet look round when we’re standing in a park or looking out a window? An expert explains what you're ...

By predicting what Earth could look like in the next 1,000 years, researchers may be able to hone in on possible signs of life throughout the cosmos. One way astrobiologists have sought to identify ...

In Half-Life 2 you again pick up the crowbar of research scientist Gordon Freeman, who finds himself on an alien-infested ...

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 ...