Scientists Study Long-Term Impact of Chernobyl Disaster on Wildlife

Forty years after the Chernobyl disaster, scientists are continuing to study how radiation has affected wildlife around the site, with some species surviving and even thriving in the exclusion zone.

After the reactor explosion in 1986, people were evacuated while animals remained. Today, wolves, deer and bison inhabit the area, with some populations exceeding levels found elsewhere. The absence of human activity has significantly altered the ecosystem, the BBC reported.

Researchers have also identified negative effects, including tree deformities, tumours in swallows and genetic changes in certain species.

In some cases, animals appear to have adapted. Frogs in the area are often darker, possibly due to higher levels of melanin, which may offer protection against radiation, although this has not been conclusively proven.

Research remains complex, as it is difficult to separate the effects of radiation from other factors such as heavy metal pollution or broader environmental changes. Scientists describe Chernobyl as a unique “living laboratory” where nature is adapting to extreme conditions.

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