The experiment was focused on improving capabilities to detect a "decoupled" explosion.

Add Yahoo as a preferred source to see more of our stories on Google. A Lakewood man is in serious condition after an explosion inside a backyard detached shop, where investigators said he was making ...

By Kanishka Singh WASHINGTON, Sept 30 (Reuters) - The US National Nuclear Security Administration conducted a "subsurface, non-nuclear chemical high-explosive experiment" on Wednesday that the Energy ...