In 1978, Soviet scientists stumbled upon a family living in a remote part of Russia. They hadn’t interacted with outsiders for decades. Almost half a century later, one of them is still there In 1978, Soviet scientists stumbled upon a family living in a remote part of Russia. They hadn’t interacted with outsiders for decades. Almost half a century later, one of them is still there I n the summer of 1978, a team of geologists exploring southern Siberia found something rarer than diamonds. While