Urban fox or urban lizard: which city-dweller has evolved the more extreme survival skill?

By Animals Choice

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Humans are now a major evolutionary force driving "contemporary evolution." Puerto Rican anole lizards have evolved longer limbs and more toe scales to scale city glass and metal, while urban foxes have higher reproductive rates to thrive on city food availability. Which adaptation is more impressive? Source: BBC Future, August 6, 2026. Sourced photographs.