spacedaily.com
Chernobyl’s exclusion zone, emptied of most human activity after the 1986 nuclear disaster, is now home to abundant populations of wolves, lynx, deer, and introduced Przewalski’s horses—with one major study finding several large mammals as numerous as in nearby uncontaminated reserves, while wolves were more than seven times as abundant.
Nature's paradox: the world's most radioactive region has become a thriving wildlife sanctuary, with wolf populations flourishing at seven times the rate of protected reserves.