Astronomers have captured the earliest minutes of two exploding stars and for the first time seen a shockwave generated by a star's collapsing core.
The nation's most polluted nuclear weapons production site is now its newest national park.
More than 70 years ago scientists working in secret created the atomic bomb that ended World War II and ushered the world into the nuclear age.
Seventy years ago at a remote site in New Mexico, the first test of a nuclear bomb was detonated, producing a massive explosion. The test, which presaged the atomic bombs dropped on Nagasaki and Hiroshima, Japan in August ...
Within the next two weeks, or soon after, the United States and five world powers hope to finalize a nuclear deal with Iran to limit its nuclear activities in exchange for a relaxing of international economic and financial ...
A Chinese nuclear physicist whose research was key to the country's development of the hydrogen bomb and whose identity was a state secret for decades was awarded its top science prize Friday, state media reported.
(AP)—Federal officials say four Los Alamos National Laboratory workers have been reassigned, and the Department of Energy is pulling nuclear waste cleanup operations from the contractor that runs the lab.
University of Virginia engineering professor Houston Wood's career is a testament to the essential role that engineers can play, not only in preserving a free and open society, but also in making the world a safer place.
A scientist published a guide Wednesday to help authorities limit deaths from fallout after a city is hit by a nuclear bomb.
The number of countries possessing the makings of a nuclear bomb has dropped by almost one-quarter over the past two years, but there remain "dangerous weak links" in nuclear materials security that could be exploited by ...