Nuclear | featured news

North Korea demanded on Tuesday that it be recognized as a nuclear weapons state, rejecting a U.S. condition that it agree to give up its nuclear arms program before talks can begin.

North Korea on Thursday demanded the lifting of United Nations sanctions and an end to joint U.S.-South Korean military exercises as preconditions for starting dialogue.

Iran is increasing the number of advanced uranium enrichment centrifuges installed at its Natanz underground plant, despite tightening international sanctions aimed at stopping Tehran's nuclear progress, diplomats said on Wednesday.

A new Pentagon report says North Korea probably has nuclear weapons that can be launched by ballistic missile, although it says the weapons are not very reliable....

All 104 nuclear reactors currently operational in the US have irreparable safety issues and should be taken out of commission and replaced, former chairman of the US Nuclear Regulatory Commission, Gregory B. Jaczko said.

The commander of U.S. forces in the Pacific reassured Congress on Tuesday that the U.S. military could intercept any missile launched by North Korea and aimed at America's territory or its East Asian allies.

A powerful earthquake struck close to Iran's only nuclear power station on Tuesday, killing 32 people and injuring 850 as it destroyed homes and devastated two small villages, Iranian media reported.

The American military commander in the region is staying there instead of returning to Washington--taking no chances as North Korea continues to make threats.

World powers believe talks with Iran over its contentious nuclear program have been substantial enough for diplomacy to continue, a senior Western diplomat said on Monday, days after a meeting in Kazakhstan failed to yield a breakthrough.

... Though it remains a highly unlikely scenario, Japanese officials have long feared that if North Korea ever decides to play its nuclear card it has not only the means but several potential motives for launching an attack on Tokyo or major U.S. military installations on Japan's main island. And while a conventional missile attack is far more likely, Tokyo is taking North Korea's nuclear rhetoric seriously.