Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

Earlier this month, Shigeaki Mori warned that the world was at risk of another nuclear attack over the wars in the Middle East and Ukraine.

Hydrogen bombs cause a bigger explosion, which means the shock waves, blast, heat and radiation all have larger reach than an atomic bomb, according to Edward Morse, a professor of nuclear engineering ...

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

A mission to seize or destroy Iran’s nuclear material would be one of the riskiest military operations in modern American history.

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.

When it comes to marking anniversaries of the atomic bomb, there are a few obvious choices. July 16, 1945, was the date of the Trinity test, the first nuclear explosion, and has been used by some as ...

A 110-degree day in Las Vegas, a city dedicated to entertainment and capitalism, seems a strange place to commemorate the 80 th anniversary of the atomic bombing of Hiroshima. Yet Las Vegas has its ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

Hiroshima atomic bomb survivor Shigeaki Mori, who was hugged by former US president Barack Obama during his historic visit to the city a decade ago, has died at 88, local media reported Tuesday. The ...

Shigeaki Mori, a Japanese atomic bomb survivor in Hiroshima and a historian but best known for a big hug he was given by then U.S. President Barack Obama during his historic visit to the city a decade ...