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

Day One featured another horrifying alien attack, but one thing that unexpectedly made the movie memorable was a cat named ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...