Radioactive water was discharged into New York's Hudson River, with millions of gallons released annually during its decades ...

Beyond moon photos, NASA's AVATAR experiment on Artemis II uses astronaut blood samples on chips to study and solve space's ...

When most people hear the word radiation, their mind jumps straight to nuclear disasters, such as at Chernobyl or Fukushima. But radiation is everywhere. In fact, right now, as you read this, you are ...

Radiation therapy is one of the most effective treatments for many kinds of cancer, helping to destroy tumours and save lives. Because these treatments use high‑energy radiation directed at specific ...

If you look up and happen to see a government-issued helicopter circling the Bay Area skies at low altitudes this week, don’t be alarmed, the National Nuclear Security Administration said. Earlier ...

Get an x-ray, and you get a small dose of radiation to visualize your bones and body structures to help you medically. Buy a smoke detector, you’re inviting a tiny source of radiation, americium-241, ...

Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather Service’s Space Weather Prediction ...

The U.S. Department of Health and Human Services will launch a study on cellphone radiation, a department spokesman said on Thursday, building on Secretary Robert F. Kennedy Jr’s criticism linking ...

WASHINGTON – Health and Human Services Secretary Robert F. Kennedy Jr. told USA TODAY that “electromagnetic radiation is a major health concern” a day after his department launched a study of ...

Energy Secretary Chris Wright killed the Department of Energy’s decades-old radiation safety standard Friday. Wright ended the department’s use of the As Low As Reasonably Achievable — or “ALARA” — ...