HousecatSaber-toothed cats. We know they existed, but how come they are no longer hopping around on earth today? Extinction of the Saber-toothed Housecat gives a (possible) answer to that qu... Read allHousecatSaber-toothed cats. We know they existed, but how come they are no longer hopping around on earth today? Extinction of the Saber-toothed Housecat gives a (possible) answer to that question.HousecatSaber-toothed cats. We know they existed, but how come they are no longer hopping around on earth today? Extinction of the Saber-toothed Housecat gives a (possible) answer to that question.