Things on Earth are already pretty chaotic at the moment and an alien invasion is frankly the last thing we need. But according to some scientists, a potentially hostile alien threat could soon arrive ...

Not every alien is trying to invade Earth, but if you're looking for the thrills and danger of an alien invasion, you can't ...

An alien invasion involving advanced artificial intelligence could unleash a global financial meltdown, geopolitical turmoil and rioting on the streets, a leading astrophysicist has warned in a fresh ...