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A growing number of "alien" species invading Scotland and the UK are threatening wildlife, the economy and even people's health. A study by the European Environment Agency has warned of the ...

As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?

UFO hunters have a wacky idea that’s straight out of this world — Scotland’s mysterious stone circles were built to defend against alien invasion. The bizarre claims are set to be unleashed by alien ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Alien species have been spotted in a Co Down beauty spot — and a long-term fight to drive them out has begun. The rhododendron ponticum is spreading its beastly blossoms — which despite their ...

AN ALIEN invasion has been brought to life on the streets of Treorchy through a university film project. AN ALIEN invasion has been brought to life on the streets of Treorchy through a university film ...

Hideously bloated slug-like aliens could be coming to "wipe out" humans in a "Star Wars" invasion, an Oxford University biologist has warned. If the universe is teeming with life as he expects, these ...