Fallout continues after the Supreme Court struck down President Trump's sweeping tariffs.

The Pentagon and the Energy Department for the first time airlifted a small nuclear reactor from California to Utah, demonstrating what they say is the U.S. potential to quickly deploy nuclear power ...

From Trinity’s fallout to a New Mexico school underground, “Nuclear Family” traces how the bomb reshaped one family and a region.

Wyoming is one of the most uneven cases in the country, which is why it belongs in the middle. USDA data shows cattle, hay, ...

The Sterling K. Brown-led series exceeds expectations with a surprising, emotionally exciting, and robustly suspenseful new ...

Artificial intelligence will surpass human cognitive abilities across most tasks within a "small number of years," Anthropic CEO Dario Amodei said Thursday (February 19) at the India AI Summit, ...

Scientists are still trying to understand the extent of the damage, and the shorter lifespan of canines can expedite our ...

A small nuclear test reactor arrived in Utah aboard U.S. military aircraft. It won’t power homes, but state and federal ...

Jay Cowan still worries about the Rulison blast’s proximity to the Colorado River and expresses disbelief at the 107 days that radioactive gas was burned in order to test whether the radionuclides ...

The Rulison test — conducted at a depth of 8,425 feet — was the deepest subterranean nuclear-bomb detonation conducted in U.S. history.