(Corrections & Clarifications: This story previously misstated how far nuclear fallout from the government's atomic tests reached. Fallout from the initial Trinity Test reached 46 of the 48 contiguous ...

The first atomic bomb was tested 80 years ago at Trinity Site on July 16, 1945. However, most of us are not familiar with the Trinity Site simulation explosion weeks earlier on May 7, 1945. The ...

The U.S. scientists who tested the first atomic bomb, July 16, 1945, took the ultimate gamble of setting the atmosphere on fire and destroying all life on Earth. Even after the renowned physicist Hans ...

For most of his life, Paul Pino believed his community had dodged the bullet when it came to nuclear fallout. It wasn’t until he’d retired from teaching high school history that he learned that his ...

LOS ALAMOS, N.M. (AP) — When a flash of light beamed from the arid New Mexico desert early on July 16, 1945, residents of the historic Hispanic village of Tularosa felt windows shake and heard dishes ...

Dressed in a lightweight, protective zipper-suit designed to keep dirt, insects and contaminants off his body, Dr. Michael Ketterer, a chemist, slowly lowered himself into an empty, abandoned water ...

Log-in to bookmark & organize content - it's free! Trinity was the code name of the first detonation of a nuclear weapon. It was conducted by the United States Army at 5:29 a.m. on July 16, 1945, as ...

A bright, blinding light flashed above New Mexico’s Jornada del Muerto desert at 5:30 a.m. on July 16, 1945. The thunderous roar that followed jolted 14-year-old Jess Gililland awake on the porch of ...