Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

A dramatic experiment transforms an entire room using ultra-black paint, showing how it absorbs light and changes depth ...

A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists ...

Nuclear fusion. People on Mars. Artificial general intelligence. These are just some of the advances that could come by the ...

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