The most radioactive elements found on Earth include Polonium, Radium, and Radon. Learn why elements with short half-lives, ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

The amount of long-lived radioactive elements incorporated into a rocky planet as it forms may be a crucial factor in determining its future habitability, according to a new study by an ...

Rare earth elements are actually more abundant than precious metals such as platinum and gold. The challenge, however, is ...

ST. PAUL, Minn. – Xcel Energy says it has fixed the pipe leak at its nuclear power plant in Monticello and will reopen it soon. Last fall, at least 400,000 gallons of water containing radioactive ...

The nuclear accident in Fukushima remains etched into people's memories. It was a catastrophe that caused huge amounts of radioactively contaminated water to be released, which the operators of the ...

Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method. When you purchase through links on our ...

“Probably the most useful tool for research since the discovery of the microscope” was described in detail last week by Dr. Joseph G. Hamilton of the University of California. The tool he referred to ...

What do a capsule in Australia, a cylinder in Thailand and a camera in the US have in common? All three contained radioactive material and went missing over the past three months, in what experts say ...

After the nuclear power plant accident at Fukushima, scientists around the world went into high gear, trying to figure out how we could respond next time. And for chemists at Berkeley Lab, that means ...

When most people think about radioactivity, their minds jump to nuclear power plants, medical X-rays, or maybe that ominous ...