N. KOREA SAYS IT HAS RESTARTED NUCLEAR BOMB FUEL PLANTS

He said the United States and other nations will not accept North Korea as a nuclear state... READ MORE›

KIM SAYS N. KOREA HAS HYDROGEN BOMB

North Korean leader Kim Jong Un says his country has developed a hydrogen bomb, state media reported Thursday... READ MORE›

NORTH KOREA ANNOUNCES IT CONDUCTED NUCLEAR TEST

Why would North Korea test a hydrogen bomb?... READ MORE›

U.S. B-52 FLIGHT UPS ANTE IN NUCLEAR WEAPONS DISPUTE WITH NORTH KOREA

For weeks, North Korea has threatened to attack the U.S. and South Korea for holding joint military drills and for supporting U.N... READ MORE›

DID NORTH KOREA DETONATE A HYDROGEN BOMB HERES WHAT WE KNOW

Douglas MacArthur wanted Washington to allow the use of nuclear weapons against Chinese and North Korean troops during the Korean War... READ MORE›

GLOBAL POWERS CONDEMN NORTH KOREA'S NUCLEAR WEAPONS TEST

North Korea has had a strategic plan to develop nuclear weapons for more than 20 years, and there are only two ways to change that... READ MORE›

WHY EXPERTS DOUBT THAT NORTH KOREA TESTED AN H-BOMB

Nestled in the folds of mountains, the site has a base camp along with several tunnels, where the tests are thought to be conducted... READ MORE›

NORTH KOREA NUCLEAR TEST 'SLAP IN THE FACE TO CHINA'

Hide Caption 16 of 17 17 photos North Korea holds military parade A volunteer holds burning torches at Kim Il Sung Square... READ MORE›

NORTH KOREA NUCLEAR H-BOMB CLAIMS MET BY SCEPTICISM

North Korea says it successfully carries out an underground hydrogen bomb test, but experts cast doubt and world powers call it a provocation ... READ MORE›

NORTH KOREA ROCKET LAUNCH COULD LEAD TO MISSILE

American and South Korean intelligence officials monitor the North's main launch site at Tongchang-ri in northwestern North Korea for signs of activity... READ MORE›

NORTH KOREA LAUNCHES ROCKET DESPITE WARNINGS

South Korea, the United States and Japan also requested an emergency meeting of the United Nations' Security Council... READ MORE›

EUROPE BACKS IRAN NUCLEAR DEAL IN SIGNAL TO U.S. CONGRESS

The European Union will retain its ban on the supply of ballistic missile technology and sanctions related to human rights, EU diplomats said... READ MORE›

CAN NORTH KOREA NOW LAUNCH A NUCLEAR MISSILE?

Despite North Korea's claims, experts are sceptical that North Korea can make a nuclear weapon small enough to fit on a missile... READ MORE›

North Korea announces trial date for detained American Matthew Miller... READ MORE›

NORTH KOREA FAKED SUB-LAUNCHED MISSILE TEST FOOTAGE

North Korea faked sub-launched missile test footage analysis... READ MORE›

YOU CAN THANK JIMMY CARTER AND BILL CLINTON FOR NORTH KOREA'S NUKES

Now, the Obama administration long content to kick the North Korea can down the road says it will never accept a nuclear North Korea... READ MORE›

NORTH KOREA FIRES ROCKET SEEN AS COVERT MISSILE TEST

The two leaders said they would coordinate their responses to Pyongyang's recent nuclear test and would not accept North Korea as a nuclear weapon state... READ MORE›

'WORLD-STARTLING EVENT': N. KOREA CLAIMS HYDROGEN BOMB TEST

TOKYO -- North Korea announced Wednesday that it tested its first hydrogen bomb, a major leap in its nuclear program that promptly drew international condemnation... READ MORE›

UN DRAFTING FURTHER SANCTIONS ON NORTH KOREA AFTER 'HYDROGEN BOMB' TEST

It is dangerous to assume that North Korea would never really use a nuclear weapon... READ MORE›

NORTH KOREA HINTS IT HAS A HYDROGEN BOMB, BUT SKEPTICISM ABOUNDS

I think that's virtually impossible, said Daniel Pinkston, an expert on North Korea's nuclear weapons who is currently at Babes-Bolyai University in Romania... READ MORE›

NORTH KOREA SAID TO BE PREPARING FOR NUCLEAR TEST

North Korea conducted three nuclear tests between 2006 and February 2013 provoking sanctions from the United Nations Security Council... READ MORE›

NORTH KOREA PREPARES LONG-RANGE ROCKET LAUNCH

Under a series of United Nations Security Council resolutions, North Korea is barred from developing nuclear weapons or ballistic missile technologies... READ MORE›

WHAT EXACTLY A HYDROGEN BOMB IS, AND WHY EVERYONE IS SO WORRIED ABOUT NORTH KOREA

Both atomic bombs and hydrogen bombs are kinds of nuclear bombs, meaning that the energy comes from nuclear reactions... READ MORE›

Q&A: WHY IS NORTH KOREA'S HYDROGEN BOMB TEST SUCH A BIG DEAL?

North Korea's claim Wednesday that it had tested a hydrogen bomb alarmed Pyongyang's Asian neighbors... READ MORE›

U.S., IRAN FINESSE INSPECTIONS OF MILITARY SITES IN NUCLEAR DEAL

Deep in the deal's details is a procedure under which Iran would have to provide access to suspect sites including at its military facilities within 24 days... READ MORE›

NORTH KOREA CLAIMS TO HAVE TESTED 'H-BOMB OF JUSTICE'

After North Korean leader Kim Jong Un bragged of H-bomb capabilities in December, nuclear expert Jeffrey Lewis also questioned Pyongyang's ability to build such a bomb... READ MORE›

US, JAPAN, S KOREA PLEDGE UNITED RESPONSE

Meanwhile, South Korea has begun limiting entry to the Kaesong industrial park in North Korea, jointly run by both countries... READ MORE›

NORTH KOREAN LEADER KIM JONG-UN MAKES FIRST DIRECT REFERENCE TO HYDROGEN BOMB

Impoverished North Korea and rich, democratic South Korea remain technically at war after their 1950-53 conflict ended in a truce, not a treaty... READ MORE›

VLADIMIR PUTIN CALLS BARACK OBAMA TO DISCUSS UKRAINE AND ISLAMIC STATE

Putin, who has consistently denied backing the pro-Russian rebels in Ukraine, initiated the phone call with Obama, according to the White House... READ MORE›

IRAN NUCLEAR TALKS 'VIRTUALLY STALLED', DEADLINE MAY BE MISSED

Iran denies any ambition to develop nuclear weapons and says its program is for generating electricity and other peaceful purposes... READ MORE›