Fire crews in Myerstown were called to the scene of a house fire twice in several hours Saturday morning after an explosion ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large ...

The hydrogen bomb, unlike the atomic bomb used on Hiroshima, generates energy through fusion by fusing isotopes of hydrogen, deuterium and tritium. This fusion process requires extremely high ...

German authorities shut down the famous Oktoberfest in Munich on Wednesday following an explosion and fire in a residential building in the north of the city, and said the festival would remain closed ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

Such rapidly strengthening storms are capable of producing heavy rain, blizzard conditions and intense winds that can create dangerous conditions such as downed trees and power outages.

As many as 19 people are missing and feared dead after a “devastating blast” leveled a Tennessee bomb factory Friday, according to officials. The massive explosion was reported around 7:45 a.m. local ...

NAGASAKI, Japan (AP) — The southern Japanese city of Nagasaki on Saturday marked 80 years since the U.S. atomic attack that killed tens of thousands and left survivors who hope their harrowing ...

Japanese men carry a victim of the atomic bomb in Nagasaki in this August 1945 file photo by Japanese photographer Yosuke Yamahata. via REUTERS Eighty years ago, in one of the most consequential ...