North Korea Says It Has a Hydrogen Bomb. Here’s What That Means. What’s the difference between a hydrogen bomb and a regular atomic bomb? Here’s what the experts say. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Taliban Kill Dozens of Security Forces in Major Strike in AfghanistanCruise Ship Stranded Off Norway Limps to Shore After Hundreds EvacuatedRussia Dispatch: An Ice Marathon Across a Frozen Russian Lake: ‘I Ran Twice as Fast’China Pledges Openness in Hopes of Reaching a Trade DealCambodia Faces Major Economic Blow as E.U. Weighs Ending Trade Deal‘It’s Time to Break the Chains.’ Algerians Seek a Revolution.