Nuclear bombs do not rely on size, they rely on physics. Here is how chain reactions and hydrogen bombs unleash power on a ...

The two lawmakers questioned the necessity of the nuclear weapons agency's plutonium pit strategy in a letter exclusively ...

VIENNA -- In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear ...

Nothing comes close to a thermonuclear weapon. Insider spoke to the US's leading arms control experts, who struggled to make sense of what Trump said.

(CNN) — Top energy and nuclear officials in the Trump administration are planning to meet with the White House and National Security Council in the coming days to dissuade President Donald Trump from ...

According to a Washington Post report, Renee Babiarz of the Vienna-based Open Nuclear Network (ONN) and the London-based ...

From U.S. cruise missile strikes on ISIS targets in Nigeria to a rare mass stabbing in Japan, from Chinese-made weapons ...