The Tsar Bomba was the largest nuclear weapon ever detonated, a Soviet superweapon so powerful it dwarfed Hiroshima and sent a shock wave around the world. But the deeper story is even darker: the ...

There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because ...

A website that lets users simulate a nuclear attack has seen an uptick in users amid the ongoing war with Iran.