Scientists discover a key chemical in dark CHOCOLATE that may slow down ageing

More from Science & Technology

• Americans blocked from Epstein files moments after secret documents are released

• 'Blood rain' hits Iran: Incredible footage shows the moment the landscape turned crimson due to rare geological phenomenon

• Pilot told 'good luck with the aliens' after reporting a silver canister-shaped object during live ATC broadcast

• Joe Rogan uses three haunting words to predict Americans' reaction to UFO disclosure

• Celestial citrus! Scientists are baffled by a LEMON-shaped planet that 'defies explanation'

• Experts pinpoint exactly how many steps you need to take to burn off festive food and drink favourites - and it's good news for wine lovers

• Home Alone's 'Wet Bandits' are medical MIRACLES! Doctor reveals how Kevin's booby traps would have proved fatal in the real world

• Revealed: The common texting habit that indicates someone might be a PSYCHOPATH

• Revealed: The UK's most misspelled words - so, have you been writing them correctly?

• Brie-lliant news! Eating high fat cheese lowers dementia risk, study suggests

• Bon voyage! Interstellar comet 3l/ATLAS safely passes Earth and is now whizzing towards Jupiter

• The sex trends set to define 2026 - including 'digital threesomes' and the return of the office romance

• Saturn's moon could harbour ALIEN life: Scientists discover 'slushy tunnels' on Titan - and they might be habitable

• Roman soldiers defending Hadrian's Wall were struck down with diarrhoea! Analysis of sewer drains uncovers three intestinal parasites that wreaked havoc on their digestive systems

• Revealed: The destinations where tourists feel happiest

• Biohacker Bryan Johnson says he will be immortal in 15 years... as he finally 'cracks' the secret to living forever

• What will aliens sound like? As the Disclosure Day trailer sees Emily Blunt seized by an extraterrestrial force, scientists reveal the noises life beyond Earth could really make

• The major UK city that will get driverless trains in 2026

• My brutally honest toddler tested seven of Christmas 2025's hottest toys and she knows exactly what parents should buy

• Mystery as flock of UFOs seen hovering above power station for more than a year