Hey, what if you could have a factory that makes robots that is run by… robots? This is hardly an original thought, but we are a long way from having an assembly line of C3POs self-replicating. On the ...

Grey Goo is a theoretical end-of-the-world scenario in which self-replicating nanomachines consume all biomass on Earth while building copies of themselves — a concept originally introduced by K. Eric ...

Ideas from physics suggest Santa could use wormholes, nanobots or even the multiverse to deliver billions of presents in one night. ‘Not Constitutional’: Trump Threatens Blue Slip Suit 9-year-old girl ...

Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process allows multiple infusions of metal salts that form dense, high-strength ...

Like millions of women, I use hormone replacement therapy (HRT) and have vowed to do so until the day I die. So imagine my surprise when I was ordered to stop taking it for a whole month. I’d been due ...