The expert-level technical talks could determine the specifics of nuclear and sanctions commitments by the two sides.

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 ...

The nuclear weapons ban treaty is gaining prominence as an international security forum. But its members still can't condemn ...

Iran could build a nuclear bomb in just seven days—and Israel may prefer war over peace. Trita Parsi founder of the National ...

As nuclear talks with Iran shift to a technical phase, some see signs that the United States is softening its stance. But ...

Imagine streaming your favorite show or scrolling through your phone, all from the comfort of a home base on the moon. Within ...

(Majid Asgaripour/AP) Iran’s nuclear program is advanced although it lacks atomic-weapons capability, while Israel is considered an undeclared nuclear-weapons power. Iran has significantly ...

The agreements are shaping up to be very similar. But Gulf support for a nuclear deal shows how much the region has changed.

Iran’s nuclear program is advanced although it currently lacks atomic-weapons capability. After the Trump administration pulled the U.S. out of the 2015 nuclear deal in 2018, Iran made huge ...

Only two atomic bombs have ever been dropped in ... Codenamed "Fat Man" because of its round shape, the second bomb was much more powerful than the first. Originally, the Americans targeted ...

What must be highlighted are his efforts to create a world without nuclear weapons. In 2017, the Holy See became one of the first entities to ratify the Treaty on the Prohibition of Nuclear Weapons.

China has tested a new type of hydrogen bomb. This bomb is not nuclear and uses magnesium hydride. It creates a fireball over 1,000°C, lasting much longer than TNT. The bomb was developed by ...