ASHSecurityNavy's Top Geek Says Laser Arsenal Is Just Two Years AwayBy Spencer AckermanScienceUpdate on the August 6th Eruption from Tongariro in New ZealandBy Erik KlemettiScienceArtificial Volcanoes Aren't the Solution to WarmingBy Erik KlemettiScienceEruption Update for June 19, 2012: Nevado del Ruiz and PopocatépetlBy Erik KlemettiScienceFirst Anniversary of the Puyehue-Cordón Caulle EruptionBy Erik KlemettiScienceEruption Update for June 4, 2012: Popocatépetl, Nevado del Ruiz, Kilauea and moreBy Erik KlemettiScienceAsh Falls on Manizales as Colombia's Ruiz Ramps Up Explosions [UPDATED]By Erik KlemettiScienceFuego in Guatemala has Largest Eruption in YearsBy Erik KlemettiScienceWhat Happens to All That Volcanic Ash?By Erik KlemettiScienceEruption Update for May 15, 2012: Iceland, Kilauea, Popocatépetl and Rubber DucksBy Erik KlemettiScienceExplosions Continue at Popocatépetl as Mexico Prepares for an EruptionBy Erik KlemettiScienceEruption Update for April 16, 2012: Costa Rica, Mexico, Italy, Alaska and IcelandBy Erik KlemettiSciencePeddling Fear of an Icelandic Volcanic EruptionBy Erik KlemettiScienceLooking Back at the 1982 eruption of El Chichón in MexicoBy Erik KlemettiScienceVolcanoes and Hurricanes: Mortal Enemies, Best Friends?By Erik KlemettiScienceVulcan's View for November 4, 2011: Chilean EditionBy Erik KlemettiScienceA Busy Year for Etna Continues with its 17th EruptionBy Erik KlemettiScienceMinor explosions at PopocatépetlBy Erik KlemettiScienceThree volcanoes captured from space: Puyehue-Cordón Caulle, Anak Krakatau and KilaueaBy Erik KlemettiScienceTuesday Tidbits: Indonesian action, Puyehue-Cordón Caulle still erupting, volcanoes and rain and moreBy Erik KlemettiScienceMonday Eruption Update: Calm at Etna and Katla, evacuations at Lokon-EmpungBy Erik KlemettiScienceTuesday Tidbits: Soputan eruption, alert lowered at Taal, Taupo earthquake, Australian fears and Argentine recoveryBy Erik KlemettiScienceGVP Weekly Volcanic Activity Report for June 15-21, 2011: Noisy Chile and Batu TaraBy Erik KlemettiScienceWatching the continuing Nabro eruption from spaceBy Erik KlemettiMore Stories
![Ash Falls on Manizales as Colombia's Ruiz Ramps Up Explosions [UPDATED]](https://media.wired.com/photos/5932ecd94cd5ce6f96c0bdb9/3:2/w_1280%2Cc_limit/DSC00685.jpg)
