Professor Ramana is the Simons Chair in Disarmament, Global and Human Security at the University of British Columbia. His latest book is Nuclear is Not the Solution. I put some questions to him on ...

NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...

When atomic bombs struck Hiroshima and Nagasaki in 1945, the blinding light and heat from the explosions left only shadows of ...

It’s getting hotter — and more expensive to stay cool — in the island nation. Will it become the first in Southeast Asia to ...

Tension is escalating between the U.S. and Iran over its nuclear ambitions. On Tuesday, President Donald Trump signed an ...

DUBAI, United Arab Emirates — Iran's supreme leader said Friday that negotiations with America “are not intelligent, wise or ...

Ayatollah Ali Khamenei said Friday that negotiations with America “are not intelligent, wise or honorable" after President ...

Iran has faced suspicion for decades over its nuclear ambitions and whether it’s developing the capability to fire an atomic ...

A nuclear waste watchdog group in Cañon City wants other communities to make sure have the full picture of the energy cycle ...

Two conflicting reports on Iran's nuclear weapons program were disclosed this week. Both reports offer important insight into just how Tehran is spee ...

In simple terms, that assertion is correct, but for those with an expertise in the field, the longer answer to who did it ...

“Only a crew-controlled switch prevented a nuclear detonation.” The uranium-filled bomb that landed on the field weighed several tons and sank as first responders tried to retrieve part of i ...