National Geographic
Native to Europe, common wall lizards are growing bigger, faster, and more resilient in Ohio. Scientists say the city itself may be driving their evolution.
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10 lizards were smuggled into Cincinnati in a sock. Now there are tens of thousands.
Olivia Young
06:20
Native to Europe, common wall lizards are growing bigger, faster, and more resilient in Ohio. Scientists say the city itself may be driving their evolution.
