The extreme investigators at How to Survive break down the essential sci-fi survival tactics needed to endure a hostile alien invasion on Earth.

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

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 ...

Alien invasion movies are fun, but an all-star cast makes them all the more appealing. Tune in as we compile the best ...