A powerful solar storm lit skies far beyond the poles, revealing how Earth’s magnetic shield protects the planet during ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

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, ...

Frontline: Surgery to remove the tumor is often considered, sometimes followed by chemotherapy or radiation to reduce ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

Largest solar radiation storm in more than 20 years could trigger auroras on Earth - A solar radiation storm this large has ...

The last powerful solar radiation emerged during Halloween in 2003.

Men undergoing radiation therapy for prostate cancer who experience side effects early in treatment may face a higher risk of developing more serious long-term urinary and bowel health issues, ...

Health and Human Services Secretary Robert F. Kennedy Jr. told USA TODAY that “electromagnetic radiation is a major health ...

A University of Kentucky Markey Cancer Center study shows that a targeted form of radiation therapy can be safely delivered ...

Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...