Danger RoomSecurityLet's All Stop Saying 'Weapons of Mass Destruction' ForeverBy Spencer AckermanSecurityHere's How Far-Right Extremists Recruit on TwitterBy Robert BeckhusenSecurityVideo: This Massive Jellyfish Is Really an Aquatic Spy RobotBy Spencer AckermanSecurityNavy Wants Lasers on Marines' Trucks to Shoot Down DronesBy Spencer AckermanSecurityBiggest Threat to U.S. National Security: WarsBy Spencer AckermanSecurityHow Mexico's Drug Cartels Recruit Child Soldiers as Young as 11By Robert BeckhusenSecurityDrug Cartel Mules Are American as Apple Pie, Border Patrol Data ShowsBy Robert BeckhusenSecurityVideo: Syrian Rebel Jury-Rigs A Remote Controlled RifleBy Spencer AckermanSecurityOne of These 'Bots Will Be the Navy's Next Killer DroneBy David AxeSecurityPentagon's Mad Scientists Want a Tattoo That Tracks Troops' VitalsBy Nick StocktonSecurityDarpa's Next Drone Could Be a Datalink Between Planes and ShipsBy Spencer AckermanSecurityShe's Just Not That Into You: Air Force Warns of Online 'Sextortion'By Spencer AckermanSecurityWhite House Can't Afford Its Shapeshifting Alien Reptile GuardsBy Robert BeckhusenSecurityIf the Military's Future Stealth Jet Fails, the Navy's Got a Backup PlanBy David AxeSecurity10 Sketches From Inside Guantanamo Bay's Military CourtroomBy Spencer AckermanSecuritySo It Begins: Darpa Sets Out to Make Computers That Can Teach ThemselvesBy Robert BeckhusenSecurityJihadi Web Forums Are Losing Members to Twitter, Facebook, DeathBy Spencer AckermanSecurityChina's Testing Woes Remind That Developing Carrier Planes Is HardBy David AxeSecurityPentagon Swears It Isn't Abandoning BlackBerries for iOS DevicesBy Spencer AckermanSecurityBorder Patrol Seeks Hazmat Teams for Drugs Smuggled in Toxic WasteBy Robert BeckhusenSecurity$5 Million Bounty Is Closest Rapping Jihadi Will Come to a Record DealBy Spencer AckermanSecurityForget Budget Cuts — Air Force Is Ready for Some (Fantasy) FootballBy Spencer AckermanSecurityLittle Will Change If the Military Takes Over CIA's Drone StrikesBy Spencer AckermanSecurityAfter the Aircraft Carrier: 3 Alternatives to the Navy's Vulnerable FlattopsBy David AxeMore Stories