Alien invasion stories have been around for decades, and some of sci-fi's most interesting entries are often overlooked or completely forgotten today.

Add Yahoo as a preferred source to see more of our stories on Google. Some of the greatest sci-fi movies of all time revolve around humans in a desperate struggle for survival. Sometimes we're ...

Aliens are among us. At least, that's what Hollywood would like you to believe. While there's plenty of alien invasion movies to stream on services like Netflix, television is no stranger to producing ...