Genghis Han killed so many people, that it was actually good for the environment, new study claims

Genghis Khan might have been the greenest invader of all time – his bloody conquests killed so many people, that in their path, huge swathes of cultivated land returned to forest, eliminating a huge amount of carbon from the atmosphere. When some 600 years after your lifetime, people don’t refer to you by your real name, but by a name