RT @BjornLomborg: Over the past 7 decades, global life expectancy has increased incredibly: from 46 to 73 years In 1950, more than half lived in countries with less than 50-year life expectancy (red+blue) Today, almost everyone lives 60 years or more (purple & above) https://t.co/qRHIVkkcyQ https://t.co/wDONYxLY0B