Scientists recently discovered mutant black tree frogs in the Chernobyl nuclear exclusion zone, raising hopes that humans could someday return to the radiation zone as well. Knewz.com has learned that despite the radiation,

"Thus, reoccupation of most of the zone by humans should be possible at any time," he concluded. The exclusion was put in place by the Soviets in the wake of the explosion of the

The 1986 meltdown at Chernobyl Nuclear Power Plant caused the the largest ever release of radioactive material into the environment - now a scientific breakthrough indicates humans could return