Add Yahoo as a preferred source to see more of our stories on Google. When most of us think of radioactivity, we picture abandoned nuclear test sites or disaster zones like Chernobyl. But the ...

As Artemis astronauts venture farther from Earth than ever before, a local Georgia company is helping to keep them safe.

Study reveals that Melilla has lower-than-expected radiation levels, surprising scientists after 15 years of detailed analysis ...

Radiation levels in Earth's atmosphere rose to the highest level in nearly two decades in November after a rare solar super-flare pummeled the planet with high-speed particles from the sun. The solar ...

Scientists have recorded the highest levels of radiation from a solar storm at aviation altitude in decades, revealing potential threats to aircraft safety. A flare classified as most intense was ...

Every mission to deep space is fraught with danger. A hardware failure during launch, an equipment malfunction far from Earth ...

When Florida State University began moving students and faculty out of the historic Dittmer Chemistry Lab building in the ...

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 ...