Nowhere is truly ‘safe’ from fallout and other consequences like contamination of food and water supplies and prolonged ...

In physics terms, radiation is simply energy on the move, carried by waves like sunlight or particles like those released by radioactive decay. And since the universe is mostly energy, radiation is ...

The Armenian Nuclear Power Plant stands in a seismic zone, and has already been shuttered once before, closing for six years ...

Just a short distance inland from the waves crashing against California's shore, NASA's Relativistic Electron Atmospheric Loss (REAL) CubeSat mission launched into the sky, taking off at 2:13 p.m. ET ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

RAGBRAI released its final set of daily route maps and downloadable GPX maps before the bike tour starts July 20.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Chicago, United States throughout the world ...

Central Texas faces continued flood threat after days of heavy rain and catastrophic flooding. Over 80 deaths have been reported, including 27 at Camp Mystic in Kerrville. Additional flooding ...

More heat through the weekend, but an increased risk for storms as well A stray shower or storm will pop up in some areas this afternoon, but many of Middle Tennessee will stay dry.

The Trump administration will restrict immigrants in the country illegally from enrolling in Head Start, the Department of Health and Human Services announced Thursday.

Iran had previously evacuated three nuclear sites to avoid causing radiation that would harm the local population, Hasan Abedini, the deputy director of political affairs of the state-run Iranian ...