In the Chernobyl Exclusion Zone, volunteers from the Dogs of Chernobyl organization have spotted several dogs with an unusual blue shade of fur — something that has never been seen there before. According to the foundation, these animals were of normal color last week, and the reason for the change is still unknown. Volunteers are trying to catch the dogs for research.
It is initially believed that the animals may have come into contact with chemicals, which caused the color change. Despite this, the dogs remain active, cheerful and healthy.
Dogs of Chernobyl cares for about 700 animals living within the 30-kilometer exclusion zone. These dogs are descendants of pets abandoned after the Chernobyl accident in 1986. Volunteers provide them with food, veterinary care, sterilization, and vaccinations every year.
Research in 2024 showed that Chernobyl dogs have unique genetic mutations that help them survive in conditions of increased radiation background. In particular, they have increased resistance to radiation, heavy metals, and a toxic environment.
Scientists who studied the DNA of 116 stray dogs found about 400 regions of the genome that changed due to environmental influences and 52 genes associated with exposure to pollution. Experts have not yet determined what exactly caused the blue fur, but emphasize that it may be a result of exposure to chemicals, not radiation.
Almost 40 years after the Chernobyl accident, the dogs of Chernobyl remain a symbol of survival and adaptation in nature, demonstrating life's ability to adapt even to extreme conditions.

