Iran will respond immediately and decisively if its nuclear sites are attacked which would lead to an "all-out war in the region," Tehran's foreign minister told Al Jazeera TV in an interview aired on ...

Scientists from the National Aeronautics and Space Administration (Nasa) say they have spotted an asteroid that could smash ...

Creating an Iron Dome for America would not just be a poor decision — it would be a monumental failure in defense policy.

The science behind splitting the atom is more complex than you think! These prices could climb within days if Trump slaps ...

U.S. negotiations with the Russians and Chinese on denuclearization and eventual agreements are “very possible,” according to ...

Truman ordered the Atomic Energy Commission to work on all forms of nuclear weapons. That included hydrogen bombs. And a man from Buffalo, Missouri wound up working on that project.