Hisashi Ouchi would a fatal dose of radiation while working at Japan's Tokaimura Nuclear Power Plant, dying 83 days later.

Magma is now coming out as ash from Kanlaon Volcano. The large amounts of volcanic ash the volcano scattered across Negros ...

Volcanic ash, often seen as a dangerous waste after eruptions, may have a surprising new purpose—shielding people from ...

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

( NewsNation ) — U.S. Rep. Mark Takano, D-Calif., is calling on the Trump administration to help seriously ill military ...

Scientists have been arguing about the health risks from radiation since the end of the 19th century, when radioactivity was ...

It's a key problem that will need to be addressed if humans are to attempt deep-space, long-duration missions. Not only is radiation exposure a dangerous health risk to humans, but it also poses a ...