nuclear warSecurityThe Pentagon Wants to Spend $141 Billion on a Doomsday MachineBy Matthew GaultSecurityHere’s the Proof There’s No Government Alien Conspiracy Around RoswellBy Garrett M. GraffScienceTurtles Carry Signs of Humanity’s Nuclear History in Their ShellsBy Celia FordScience‘Now I Am Become Death, the Destroyer of Worlds.’ The Story of Oppenheimer’s Infamous QuoteBy James TempertonIdeasThe Last Word on AI and the Atom BombBy KC ColeThe Big StoryHow Christopher Nolan Learned to Stop Worrying and Love AIBy Maria StreshinskyScienceNo One Knows If Decades-Old Nukes Would Actually WorkBy Chris BaraniukScienceYou Might Survive a Nuclear Blast—if You Have the Right ShelterBy Ramin SkibbaScienceWorried About Nuclear War? Consider the MicromortsBy Matt ReynoldsSecurityHow the World Will Know If Russia Is Preparing to Launch a NukeBy Lily Hay NewmanScienceHumanity Is Doing Its Best Impression of a Black HoleBy Matt SimonIdeasIf Humans Went Extinct, Would a Similar Species Evolve?By William MacAskillScience75 Years On, the Doomsday Clock Keeps TickingBy Ramin SkibbaScienceTo Make Fairer AI, Physicists Peer Inside Its Black BoxBy Sophia ChenScienceNuclear Tests Have Changed, but They Never Really StoppedBy Daniel OberhausScienceHow Close Is Iran to a Nuclear Weapon? Here's What We KnowBy Daniel OberhausScienceEven a Small Nuclear War Could Trigger a Global ApocalypseBy Adam RogersScienceThe Grid Might Survive an Electromagnetic Pulse Just FineBy Eric NiilerOpinionIt’s Not Quite Doomsday o’Clock—But It Should BeBy Kyle L. EvanoffSecurityHow Trump Could Trigger Armageddon With a TweetBy Jeffrey Lewis