Weapons and AmmoScienceThe Space Force Is Launching Its Own Swarm of Tiny SatellitesBy Ramin SkibbaBusinessThe Ukraine War Shows the US Military-Industrial Complex Isn’t Battle ReadyBy Jeff LinkScienceRussia Is Powering Up a Giant Laser to Test Its NukesBy Andy ExtanceScienceNo One Knows If Decades-Old Nukes Would Actually WorkBy Chris BaraniukSecurityEnter the Hunter Satellites Preparing for Space WarBy Mark HarrisBusinessTo Win the Next War, the Pentagon Needs NerdsBy Will KnightBusinessAutonomous Weapons Are Here, but the World Isn’t Ready for ThemBy Will KnightScienceThe United Nations Could Finally Create New Rules for SpaceBy Ramin SkibbaScienceWest Point Chemists Re-Create Medieval Gunpowder RecipesBy Eric NiilerScienceNuclear Tests Have Changed, but They Never Really StoppedBy Daniel OberhausScienceThe Pentagon Ponders the Threat of Synthetic BioweaponsBy Eric NiilerSecurityThat ‘Mother of All Bombs’ Was Just Waiting for the Right TargetBy Emily DreyfussSecuritySo, Bad News: Now Militants Are Using Drones as ProjectilesBy Adam RawnsleySecurityThe Army Gets Back in the Ship-Killing BusinessBy Jeremy HsuSecurityKilling Kim Jong Nam With VX Nerve Agent Crossed a 'Red Line'By Brian BarrettSecurityAn Arms Dealer Says Life Under Trump Is a 'Win-Win'By Eric AdamsSecurityThe Warbot Builders of the Middle East Spill Their SecretsBy Adam Rawnsley and Austin BodettiSecurityThe Army's First New Pistol in 35 Years Features A Modular DesignBy Lily Hay NewmanSecuritySecurity News This Week: Google Ups the Ante on Web EncryptionBy Lily Hay Newman and Andy GreenbergBusinessDear Donald Trump: This Is Why Nuclear Weapons Are BadBy Issie LapowskySecurityFeds Tighten Restrictions on 3-D Printed Gun Files OnlineBy Andy GreenbergSecurityThe $1,200 Machine That Lets Anyone Make a Metal Gun at HomeBy Andy GreenbergPhotoInside the Eerie TNT Storage Bunkers of West VirginiaBy Pete BrookPhotoPhotos: The Brutal DIY Weapons of the Ukrainian RevolutionBy Doug BierendMore Stories