Producer Gale Anne Hurd and star Michael Biehn reveal the intense effort behind the scenes to make the classic sci-fi sequel.

As the peerless "Aliens" turns 40, here are 26 reasons it's still the greatest sci-fi action movie of all time.

It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...