Moscow’s Stray Dogs Evolving Greater Intelligence, Including a Mastery of the Subway

For every 300 Muscovites, there’s a stray dog wandering the streets of Russia’s capital. And according to Andrei Poyarkov, a researcher at the AN Severtsov Institute of Ecology and Evolution, the fierce pressure of urban living has driven the dogs to evolve wolf-like traits, increased intelligence, and even the ability to navigate the subway