Countries

Scientists Have Discovered a New Case of Rogue Pollution

Scientists Have Discovered a New Case of Rogue Pollution

A group of scientists have worked as a veritable atmospheric detective agency and dug into a new mystery of more ozone-damaging substances. Two years ago, they identified rogue sources of ozone-depleting chemicals. In a new study out Monday they found sources of new potentially damaging chemicals while highlighting just how…

This Map Shows The Size Of The World’s Biggest Empires From History

This Map Shows The Size Of The World’s Biggest Empires From History

Which empire was the biggest throughout history? Which had the most people? Which had the biggest contiguous empire? The map below details all the most powerful empires from history and shows the area each empire covered, the amount of people they had under their rule, the year they reached their…