Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so ...

Israel struck key Iranian nuclear sites to curb bomb development amid rapid uranium enrichment and rising tensions.

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 ...

The Isfahan facility, suspected of storing a cache of enriched uranium, was smashed during the 12-day campaign last June.

President Trump launched military strikes on Iran after several rounds of talks over the country's nuclear program and ...

In June, the Trump administration nevertheless launched airstrikes targeting Iran’s nuclear program. And today, it might strike Iran again over its nuclear ambitions — this time despite President ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Getty Images New Mexico is going after the federal government over hazardous waste at Los Alamos National Laboratory ...

President Donald J. Trump has been unequivocal and consistent for decades: Iran will never be permitted to obtain a nuclear weapon. This position ...

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 United States openly tracks thousands of nuclear warheads, yet a small number have slipped permanently out of reach. Yes, the US has lost 6 nuclear weapons, and each disappearance left a trail of ...