What if you dumped dogs on a wild grassland — could they turn back into wolves?
A single hypothetical on a Chinese forum has dog lovers, wolf fans, and idle scrollers all chiming in at once.

Picture a quiet morning: every wolf has quietly left the grassland, leaving behind a kingdom-sized vacancy. In their place, a couple hundred dogs wander in — corgis tripping over tall grass, samoyeds puffing through the wind, border collies squinting at the horizon like junior detectives.
Over the next few winters, the dogs have to feed themselves, find each other, and outrun whatever the plains throw at them. Some don't make it. The survivors pair up, pups arrive, and with each generation the ears perk a little higher, the snouts stretch a little longer, the coats shuffle into new patterns.
A few hundred years in, you probably wouldn't call them dogs or wolves — something in between would have moved in and redecorated the place. Which is why the mirror question is the real tease: would zoo wolves, after generations of kibble and chain-link, drift gently back toward being dogs? Both fan clubs, it seems, are destined to stay a touch disappointed.