For millions of years, Earth belonged to the dinosaurs — and according to one scientist, their dominance may have done far more than shape the prehistoric food chain. It may also have fundamentally altered the biology of mammals, including humans, by pushing our ancestors away from long life and toward rapid reproduction. This provocative theory comes from João Pedro de … [Read more...] about A Scientist Says Humans Were Meant to Live So Much Longer—Then the Dinosaurs Ruined It