A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Rats are among the alien species which have caused global extinctions. Pictured: Rats eat grains of puffed rice in Allahabad on July 28, 2015. Getty Images/Sanjay Kanojia Maybe it's a good thing we ...

"Scientists are confident that life exists elsewhere in the universe. Yet rather than taking a realistic approach to what aliens might be like, we imagine that life on other planets is the stuff of ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

The latest developments in UAP disclosure have seen the US government publish additional files on unidentified anomalous ...

Biodiversity is great in theory, but there are reasons to fend off invasive species and the knock-on effect of their presence Britain would be a wasteland if it weren’t for immigration. Fifteen ...

Defence scientist Hal Puthoff has claimed the US is holding the bodies of four different alien species recovered from crashed craft, intensifying calls for UFO transparency.

Add Yahoo as a preferred source to see more of our stories on Google. Alien plants and animals have cost Europe over $1.5 trillion, study finds Alien plants and animals cost Europe over $1.5 trillion ...

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ALIEN plant and animal invaders in Scotland are to be targeted by ministers. The Scottish Executive will be one of the bodies represented on a UK group with the task of advising on the the best way of ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...