A failed rocket launch helped fuel decades of rumours about alien encounters in this Mexican desert ...

This video looks at an alien species whose design, biology, and lore feel far more developed than what most science fiction ...

A floristic compilation records new native occurrences, confirms historical populations and revises the status of vascular ...

A new survey of Italy's alien vascular flora documents dozens of species, from Bidens pilosa to Taxodium distichum, crossing ...

Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.

A senior official says new regulations may be required to ban certain fish species which will threaten the local ecosystem.

Jay Stratton's memoir repeats claims that alien encounters caused severe harm and alleges recovered spacecraft and non-human ...

A UFO whistleblower has claimed that 'at least a dozen' craft have crashed during apparent battles between alien beings over Earth's skies.

Read an excerpt from Max Evry's new film history book, 'Stranded on Earth: How Night Skies Became E.T. the Extra-Terrestrial.' ...

Alien fish account for 95 per cent of fish recorded in Tasik Ampang Hilir, posing a serious threat to the balance of Malaysia ...

Mexico ufologist Jaime Maussan investigates claims of a small, "humanoid creature" in the Valley of Juárez.

The environmental impacts caused by invasive alien species are more severe in poor countries of Global South than wealthy ...