Add Yahoo as a preferred source to see more of our stories on Google. (Mait Juriado photo/Moment/Getty Images) The human population has already grown too large and demanding for Earth to sustainably ...
They found that, until the 1950s, population growth spurred more innovation, greater energy use and faster economic expansion ...
Researchers formulated a mathematical equation that unifies 12,000 years of human population growth and points to an alarming worst-case scenario.
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