In his 20s, US geneticist William Jack Schull joined a study to examine the effects of radiation on atomic bomb survivors. Now 93, he wants to share his experiences with the world.
It's been collecting data on the Earth since 1997 and has been put to all kinds of other uses ever since.
The Department of Energy says an organic brand of kitty litter caused an accident at a nuclear waste facility in New Mexico last year.
Shine bright like a Geiger (counter).
Plus, some useful tips for terraforming other planets.
NASA's Orion will be a floating testbed for anti-radiation tech.
It's going to take a lot of tech to get humans on the Red Planet.
Look to record UV levels in the high Andes mountains for a glimpse.
The great advantage drones have over humans is that it's not such a big loss if one dies.
Scanners that are extra sensitive to radiation and young patients' needs.