The plutonium-244 hints at how heavy metals form in stars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A rare version of the radioactive ...

Last week, residents were informed by the San Francisco Department of Health that a test taken in November 2024 at the former ...

The San Francisco Health Department is sounding the alarm over high levels of radioactive "plutonium 239" detected in the air ...

The Navy, which operated at the shipyard from 1945 to 1974 and is responsible for cleaning the 500-acre shipyard on the ...

Scientists have produced a powder of plutonium-238 for the first time in nearly 30 years in the United States, a milestone that they say sets the country on a path toward powering NASA's deep-space ...

Scientists have reported a major advance in understanding the biological chemistry of radioactive metals, opening up new avenues of research into strategies for remedial action in the event of ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

In the early decades of the atomic age, using the enormous energy in plutonium atoms for the peaceful generation of electricity became a multibillion-dollar quest that shaped US energy research and ...

Elements that do not exist in nature—that have been created in a laboratory—are unstable. After hours or days of one element bombarding another with enough energy for both to fuse, the resulting new ...

A horrible accident at Los Alamos in 1958 illustrates what happens to a person’s body when they stand next to plutonium during a chain reaction. Cecil Kelley was an experienced and knowledgeable lab ...

The American Century was built on a toxic metal, one we still know very little about at the Nevada Test Site, an empty and awesome stretch of desert whose cratered surface resembles the face of the ...