Introduced in 1960, the American MK41 hydrogen bomb remains the highest-yield nuclear weapon ever placed in active service. Designed for high-altitude deployment and escape, it was the only ...

Time For India To Test Hydrogen Bomb? As global nuclear politics heats up again, a new question is echoing through New Delhi’s strategic corridors — is it time for India to revisit its thermonuclear ...

The formidable nuclear power of the US has scattered some of its arsenal, losing its atomic bombs to the depths of the sea - for anyone to find. As Donald Trump threatens to unleash “Death, Fire and ...

The US has lost track of six nuclear warheads from 32 documented "Broken Arrow" accidents, with bombs potentially lost to ...

The formidable nuclear arsenal of the US has seen some of its weapons lost to the ocean depths - potentially available for anyone to discover - including Iran. As Donald Trump threatens to unleash ...

SEOUL, South Korea — North Korea carried out its sixth and most powerful nuclear test early Sunday in an extraordinary show of defiance against President Donald Trump, who responded by declaring the ...

President Donald Trump ordered the Department of War to resume testing nuclear weapons “on an equal basis” with Russia and China on Thursday, a practice halted by the U.S. in 1992. The announcement ...

The mushroom cloud from the world’s first test of a thermonuclear device (hydrogen bomb), over Enewetak Atoll in the Marshall Islands on November 1, 1952. [AP Photo/Los Alamos National Laboratory] On ...

The simple truth is that the United States and its rivals have nuclear arsenals sufficient to end life on Earth many dozens of times over. The United States’ nuclear arsenal is not based on a single ...