Mystery death of special agent sparks questions after claims he planned to expose secret UFO operations

More from Science & Technology

• Unsealed UFO files reveal spherical orb darting across sky at astonishing speed: Live updates

• Moment US fighter jet 'SHOT DOWN' UFO over Michigan revealed in bombshell Trump file drop

• Chilling UFO encounter that left US intelligence officer 'speechless' revealed in latest files

• Trump releases more UFO files with explosive photos and videos

• Outrage as personal data tied to Trump-linked smartphone is exposed online

• Not so fun in the sun! Psychotherapist reveals why warm sunny weather could make you even sadder than the cold

• Tamagotchi is back! Casetify launches a revamped version of the retro toy - 30 YEARS after the original digital pet hit shelves

• Ozzy Osbourne to return as an AI AVATAR: Futuristic 3D hologram will move, speak, and respond to fans just as the rock star would

• Revealed: The LEAST healthy snacks... from Mini Cheddars to Pom-bears and even lentil chips

• Inside the UK's first AI-powered fertility clinic using state-of-the-art technologies to help women get pregnant - as one couple says 'artificial intelligence allowed us to hold our baby in our arms'

• 'You never went to space': Watch the awkward moment a conspiracy theorist confronts NASA's Artemis II crew - telling them to 'stop acting'

• Scientists tell Brits NOT to buy rounds at the pub this bank holiday - to protect their heart health

• Why is it so hot in the UK? Scientists credit a large block of high pressure over western Europe for the bank holiday heatwave - as forecasters predict highs of 33°C

• Britain's 'most dangerous plant' strikes in Kent: Boy is left with painful blisters after the greenery he was using as a 'toy axe' turned out to be giant hogweed

• Stonehenge mystery may finally be SOLVED after 5,000 years: Expert claims the giant rocks could have been transported there as part of a competition

• Shark Tank star Kevin O'Leary shares unexpected trick he says transformed his sleep

• Millions told to prepare NOW as hurricane forecast warns one storm could devastate the US

• Chilling mystery surrounds America's 'Quiet Zone' plagued by UFO sightings and 'lost time'

• 'Alien' material found inside crater on Earth raises new questions about life itself

• Mysterious fossils found across the US could prove famous Bible story true