Mysterious underground base tied to deadly UFO encounters may exist after decades of rumors

More from Science & Technology

• Scientists are BAFFLED after discovering the first ever 'planet with a death wish' - and say it's a completely new phenomenon

• Heat waves are only going to get WORSE, warn scientists - and some cities could experience an extra MONTH of oppressive heat per year

• Look familiar? Scientists reveal what Neanderthals and Denisovans would look like TODAY if they hadn't gone extinct

• Another blow for Elon Musk after Trump gives $10b to his worst nightmare

• Revealed: The common texting mistake that could explain your unhappy relationship

• Groundbreaking discovery in Egypt's Great Pyramid shatters view on how mysterious structure was built

• Scientist warns shortest day in history is coming in WEEKS as Earth's rotation unexpectedly speeds up

• Alarming map exposes deadly arsenic in drinking water across US states... is your hometown poisoning you?

• Instagram goes down as thousands frantically search for Diddy trial updates

• iPhone glitch leaves baffled users with a 'black dot of death' on their screens - here's what to do if you spot one on your Apple handset

• Psychologist reveals subtle signs you were raised by a narcissistic parent - and what it means for your future

• Orcas are spotted SNOGGING in the wild for the first time - and they even use tongues

• World's funniest countries, revealed: Czech Republic tops the global league table...while Britain and the US trail behind

• Microsoft sparks chaos for millions as essential app is axed

• I've spent years investigating whether Atlantis actually existed... now, I have finally found it. These are the astonishing photos of the evidence I discovered buried under the sea

• Scientists reveal what the perfect man's body looks like - and it's good news for men with dad bods

• Hymn of Babylon is pieced together after 2,100 YEARS: Scientists use AI to reconstruct ancient song

• Scientists blame climate change for UK heatwave: Met Office is 'virtually certain' 35°C temperatures were caused by global warming

• Artists hail A.I. bot blocker that could finally stop Silicon Valley giants 'stealing' their work

• Scientists discover microplastics in SEMEN and female reproductive fluid - and warn they could spark an infertility crisis