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 ...

Xenonauts 2 is chock full of skill expression. Mastering the 'time units' you use to move, fire, and even rotate the vision ...

Aliens attacking Earth is the stuff of sci-fi stories, but what if it really happened? Scientists, military strategists and authors war-game an alien invasion scenario. A continued look at how an ...