The Tsar Bomba, the largest and most powerful nuclear weapon ever detonated, remains an iconic and terrifying testament to the destructive power of nuclear energy. Developed by the Soviet Union during ...

To clarify, this is not a thermonuclear bomb (which uses nuclear fusion). Traditional hydrogen bombs work through nuclear fusion, a process where atomic nuclei combine under intense pressure to ...

Eventually, Teller's H-Bomb would be developed by both sides and dominate the nuclear arsenals of each country, as well as several others, with over 40,000 thermonuclear weapons built by the late ...

A hydrogen bomb could wipe out entire cities and kill hundreds to thousands of times more people than an atomic bomb, according to the University of Tennessee’s Institute for Nuclear Security.

Next month it will have been 80 years since the Japanese cities of Hiroshima and Nagasaki were devastated by nuclear attacks.

North Korea said it successfully detonated a hydrogen bomb in its latest nuclear test Sunday, Sept. 3, 2017. Outside experts haven't been able to verify that claim, but say it's plausible.

The Toyota Mirai hydrogen fuel cell electric vehicle has hardly been an international sales success, thanks to poor hydrogen infrastructure, expense, and polarizing design, but it proved ...

"Go to the basement or middle of the building. Stay away from the outer walls and roof because radioactive material will ...

Although the first hydrogen bomb was constructed to his specifications, Garwin was not even present to witness its detonation at Enewetak. “I’ve never seen a nuclear explosion,” he said in ...

Nine countries currently either say they have nuclear weapons or are believed to possess them. The first to have nuclear arms were the five original nuclear weapons states — the United States, Russia, ...

The mayor of Greater Manchester calls on the government to act while the remaining survivors of the UK's 1950s nuclear tests ...