Stray dogs living in the Chernobyl exclusion zone whose fur turned bright blue likely got their color from rolling in a tipped-over porta-potty, according to local animal volunteers. The periwinkle ...

Dr. Jennifer Betz, medical director for the Dogs of Chernobyl program, said there is a "0% chance that the blue color is related to radiation." In late 2025, social media users began sharing images ...

For decades, scientists have studied animals living in or near the Chernobyl Nuclear Power Plant to see how increased levels of radiation affect their health, growth, and evolution. A study analyzed ...