Life expectancy increased rapidly through the 19th century and first half of the 20th century. In 1990, some scientists predicted those rapid gains would continue, leading to “radical life extension.” ...
During the nineteenth and early twentieth centuries, an increase in life expectancy was driven mainly by improvements in sanitation, housing, and education, causing a steady decline in early and ...
Sleep isn’t just about feeling rested—it may be one of the strongest predictors of how long you live. Researchers analyzing ...
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