We tested powders from Clean Simple Eats, Equate, Premier Protein, Ritual, and Truvani. Our results show it’s possible to ...

The world’s most expensive substances command their prices for very different reasons. Some, like rare gemstones, are ...

The United States is preparing to mine a rare nuclear resource from some of its most dangerous Cold War legacies, turning ...

Nuclear bombs do not rely on size, they rely on physics. Here is how chain reactions and hydrogen bombs unleash power on a ...

Washington’s gamble on metallic fast reactors could turn bomb metal into centuries of power. In October 2025, the US Department of Energy launched an unprecedented offer: 19.7 tons of surplus ...

Public health officials in San Francisco said no “immediate action” is needed to protect public safety after airborne plutonium was detected in the city. In 2024, the radioactive substance Pu-239 was ...

The San Francisco Health Department is sounding the alarm over high levels of radioactive plutonium-239 (Pu-239) detected in the air in Hunters Point Naval Shipyard. Plutonium 239 is a radioactive ...

"If there were adults in the room and I could trust the federal government to impose the right standards, it wouldn't be such a great concern, but it just doesn't seem feasible." In one of his wildest ...

What we know so far: The United States is opening part of its Cold War – era plutonium stockpile to help reduce reliance on Russian uranium and speed development of next-generation nuclear reactors.

WASHINGTON, Oct 22 (Reuters) - The U.S. Department of Energy expects to begin announcing by December 31 which companies will take about 19.7 metric tons of surplus Cold War-era plutonium for eventual ...

President Trump’s proposal to repurpose the U.S. plutonium stockpile to fuel nuclear reactors resulted in a May 23, 2025, executive order directing the Department of Energy (DOE) to revisit disposal ...

The Department of Energy is accelerating construction of the new facility, aiming to produce 50 plutonium pits annually by 2030. While production ramps up, concerns remain about existing radioactive ...