SEOUL, South Korea (AP) – North Korea says it has conducted a hydrogen bomb test. The surprise announcement that complicates already difficult efforts to curb the country’s push for a working nuclear ...

SEOUL, South Korea — North Korea says it has conducted a hydrogen bomb test. The surprise announcement that complicates already difficult efforts to curb the country's push for a working nuclear ...

SEOUL, South Korea — The White House said today that initial data from its monitoring stations in Asia were “not consistent” with North Korea’s claim that the nuclear test it carried out earlier in ...

Time For India To Test Hydrogen Bomb? Since the 1998 Pokhran-II series, India has maintained a commitment to “credible ...

TOKYO (AP) — North Korea says it successfully detonated a hydrogen bomb in its latest nuclear test Sunday. Outside experts haven't been able to verify that claim, but say it's plausible. If true, it ...

The test likely pushed Pyongyang's scientists and engineers closer to their goal of building a warhead small enough to place on a missile that can reach the U.S. mainland. But South Korea's spy agency ...

The Soviet Union detonated the most powerful nuclear weapon in the history of humankind, the Tsar Bomba, on October 30, 1961.

A quick look at weather for the work day, news and sports. Weather Atlanta on Wednesday – Mostly sunny. High: 47. Chance of rain: 0. Wednesday night – Partly cloudy. Low: 35. Chance of rain: 0. Click ...

SEOUL, South Korea -- North Korea said today it had conducted a hydrogen bomb test, a defiant and surprising move, if confirmed, would put Pyongyang a big step closer to improving its still-limited ...