The Cleveland Clinic suggests it particularly affects four groups, and research shows complications extending 20 years post-exposure.

WASHINGTON - President Barack Obama, trying to reassure a worried nation, declared Thursday that "harmful levels" of radiation from the Japanese nuclear disaster are not expected to reach the U.S., ...

More than half of breast cancer patients receive radiation as part of their treatment, but it may not help those with early-stage cancer, new research shows. Women who received a radiation course ...

Mars is not just a colder, dustier version of Earth. It is a planet soaked in high‑energy particles that batter rock, metal, ...

A radiation expert testified in the Wayne County trial, citing potential health risks from radioactive waste shipments.

TOPEKA (KSNT) – Federal officials say shrimp sold under the Kroger brand in more than 30 states are being recalled as they may be contaminated with radioactive material. The Food and Drug ...

The visual nature of head and neck cancer calls for treatment strategies that will minimize toxicities related to radiation therapy. Advances in precision radiation techniques, supportive care, and ...

Detected levels were 5,000 times lower than danger threshold. March 31, 2011— -- Milk from America's West Coast containing trace amounts of radioactive iodine is safe to drink, health officials ...

U.S. Department of Energy drops ALARA, challenging global radiation safety norms as reforms and debates intensify.