Issue Alert: Have We Found Alien Life? Here's the February 2015 issue of Popular Science Published Jan 13, 2015 8:27 PM Science SHARE Letter From The Editor Aliens Among Us Now The Best Drone For Aspiring FilmmakersObsessedGesture Control For Mobile DevicesPablos Holman Wants You To Break Your DevicesHow Smart Is Your AI?At Long Last … The TweelA Cell Network That Targets Dead Zones Next Rosetta Takes A SelfieStriving For The Perfect Diet Is Making Us SickOur 3-D Printed UniverseWhy You Shouldn’t Fear The Electric CarCori Bargmann On Probing The BrainWill Space Tourism Survive The Crash Of SpaceShipTwo? Features Have We Found Alien Life?Instructions Not IncludedThe Worst Jobs In ScienceSlippery TruthsTake A Deep Breath Manual Wear A Heart On Your SleeveThree Body Hacks You Shouldn’t Try At HomeLet’s Give The Kids A (3-D Printed) HandElectric Bicycle BuilderLearn To Make Speakers From Post-Its Ask Us Anything Can Body Fat Protect You Like A Built-In Cushion?How Big Would A Meteorite Have To Be To Wipe Out All Human Life? From The Archives When Tough Jobs Were Deadly February 2015 Science toc MORE TO READ RELATED Countries aren’t moving aggressively enough toward climate goals If leaders don’t change route, the planet is going to get unbearably hotter. READ NOW RELATED Baby talk isn’t just cute—it’s critical for kids’ vocabularies You know how your voice automatically jumps an octave when you're around a baby? There's a reason for that. RELATED Prescribed burns can keep wildfires in check. So why are politicians standing in the way? Wildfires are raging harder than ever in the West, but the practice of using prescribed burns for prevention is becoming more restricted.