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 ...

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 ...

Scientists have been building nuclear weapons for more than 80 years, but crafting this technology remains a challenge.

A U.S. official confirmed to ABC News that U.S. air and naval assets hit dozens of Houthi targets in Yemen, including ...

It was also a Cold War nuclear bunker. In the windowless and ... It just clicked, like a switch, an explosion. I have never seen that happen to anyone, as a player or coach. It is usually gradual.

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

With the help of the world's most powerful X-ray laser, a research team has achieved an important breakthrough: Using the example of the pharmaceutically active substance 2-thiouracil, they applied a ...

The United States carried out new airstrikes on Yemen on Monday, the Houthis' Al Masirah TV said, expanding the biggest US ...

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.

Fourteen years after the devastating earthquake and tsunami led to the Fukushima Daiichi nuclear accident, the site has made ...

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

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