Faster, stealthier missiles, accelerated weapons development, and the threat of an unrestrained nuclear arms race, set ...

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

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 ...

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