nuclear weapon

Pfizer is slated to shut down two plants in North Carolina after slashing guidance.

Ancient nuclear reactions on Mars and Earth are said to be “natural,” but are they?

Iran said Monday it has given samples to the U.N. nuclear agency collected by its own experts at the Parchin military site

North Korea is already in high gear as it prepares to mark the 70th anniversary of the founding of its ruling party. Students and workers are being mobilized by the thousands to practice their parts in the grand show — some carrying wooden torches, others bouquets of red plastic flowers

A day after threatening long-range rocket launches, North Korea declared Tuesday that it has upgraded and restarted all of its atomic fuel plants so it can produce more — and more sophisticated — nuclear weapons

Even though opponents of the Iran nuclear deal can’t win in Congress, they aren’t going to go quietly.

At 8:15 local time on August 6, 1945, a blinding light flashed above the 7th largest city in Japan. An instant later people heard an earsplitting explosion.

Obama’s foreign policy has been quite soft-spoken and has whittled America’s “big stick” down to kindling.

The nuclear deal with Iran was met with a profound wariness in the Arab world, where concerns are widespread that the easing of its international isolation could tip the already bloody contest for power in the region toward Shiite-led Tehran.