These kinds of drills emerged in the 1970s as a way to train for the unthinkable. The U.S. was experiencing a rash of nuclear ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

A 110-kiloton nuclear explosion at 400km altitude would immediately jeopardize approximately 20% of LEO satellites through prompt radiation effects. Larger yields would expose the same number of ...

U.S. allies around the world are warming to the idea of developing their own nuclear weapons, the result of a growing sense ...

Michael Fassbender, Cate Blanchett and Pierce Brosnan make the most of an efficient spy plot in Steven Soderbergh's latest film.

If we achieve advanced nuclear, antimatter propulsion or other advance propulsion it would be possible to achieve near constant acceleration. This would ...

Mistakes happen, he theorized, because multiple vulnerabilities in a system align — like the holes in cheese — to create a recipe for disaster.

Iran increasingly relies on electronic surveillance and the public to inform on women refusing to wear the country's ...

Cancers that have previously been linked to radiation include leukemia, breast, colon, bladder, stomach, ovarian, lung and liver cancers, according to the US Nuclear Regulatory Commission.

Rep. Jeff Hurd, the Republican representing Colorado’s 3rd Congressional District in the U.S. House of Representatives, ...

Being caught in a nuclear explosion is one of the worst possible fates anyone can imagine. The radiation poses a significant health risk even at a distance since anything too close to it rapidly ...