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

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

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

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

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

The sixteenth instalment of the Notulae series documents new regional records and several promotions from casual to naturalized status for alien vascular plants across Italy.

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

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

Blub blub blub, tiny bubbles of bliss are headed up above the surface from the deep side of the ocean, carrying a message ...

These five animal-themed games span training sims, zoo management, co-op adventures, and horror—with several demos available ...