Cooling Planet – Europe Was 10°C Warmer 14 Million Years Ago

Climate change did the pythons’ ancestors in.

In any case the giant snakes found optimum living conditions in Germany for only a very short time, the scientists write. After the warm-subtropical temperatures of 14 million years ago, it got cooler and drier.”

So much for the claim the planet only changes when man lives on it.

After this warm period, why didn't positive feedbacks turn the Earth into a permanently uninhabitable fireball?