July 20 (UPI) --The nuclear fallout from the Manhattan Project's test, codenamed Trinity, of a plutonium-implosion device in July 1945 reached 46 states and crossed into Mexico and Canada within just ...

OAK RIDGE, Tenn. (WATE) — Wednesday marks 80 years since the Manhattan Project‘s Trinity test, and the American Nuclear Society is commemorating Oak Ridge’s role in bringing World War II to an end.

At 5:30 a.m. mountain war time on July 16, 1945, the world’s first nuclear weapon detonated over a flat, arid stretch of New Mexico desert. The Trinity test, as it was code-named, confirmed that an ...

Ironically, despite America’s Cold War fears of being nuked by the Soviet Union, the only government that ever nuked us (and nuked us quite a bit) was our own. Reading time 1 minute As millions of ...

The U.S. Army Corps of Engineers removes soil contaminated with radioactive waste from the banks of Coldwater Creek, center, that runs next to Jana Elementary School in Florissant on Tuesday, Sept. 5, ...

The Manhattan Project occurred between 1942 and 1946. It employed over 129,000 people at its peak and cost a total of $2 billion. The project produced the first working nuclear bombs and ushered in ...