How Grandparents Helped Humans Evolve

Q. Any thoughts for Grandparents Day, which this year is September 12, 2021? A. Yes. How about this: Archaeological evidence strongly suggests that increasing lifespans, which permitted the creation of an older generation (“grandparents”), played a key role in our evolutionary success. Indeed, this phenomenon may account for why we, as Homo sapiens, replaced archaic… Read More »