PBS Says That The Discovery Of Global Warming Was More Important Than The Invention Of The Smallpox Vaccine
PBS Says That The Discovery Of Global Warming Was More Important Than The Invention Of The Smallpox Vaccine
PBS says that a 0.7C rise in global temperature over the last 150 years is worse than this: By the mid-18th century smallpox was a major endemic disease everywhere in the world except in Australia and in several small islands. In Europe smallpox was a leading cause of death in the 18th century, killing an […]
