Livescience.comstaff Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1900-year-old burials of Denmark's early Christians discovered in medieval cemetery 2AI models refuse to shut themselves down when prompted — they might be developing a new 'survival drive,' study claims3James Webb telescope celebrates Halloween with eerie image of a dying sun — it's what our own might look like one day4Interstellar object comet 3I/ATLAS5One molecule could usher revolutionary medicines for cancer, diabetes and genetic disease — but the US is turning its back on it
