As the year draws to a close, we take a look at some of the biggest science stories of the year, and why they matter.

That is the key message from a new video, which will be compulsory viewing for the country's 6 million international arrivals ...

An explorer in 1909 claimed he found an ancient underground city inside the Grand Canyon—filled with rooms, hieroglyphs, and ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

It’s hard to keep up with all the discoveries made around the world every year in science, but harder still to sort the hype ...

An unidentified man from Ireland with confusion and signs of a brain injury actually had an extremely rare condition that has ...