Who Is Lyudmila Putin or Lyudmila Aleksandrovna Ocheretnaya? Russian President’s Ex-WifeAugust 9, 2022
Dunbar’s Number Debunked: You Can Have More Than 150 Friends Health May 11, 2021 [ad_1] LONDON — Just how many friends can one person have?In a 1993 study, Robin Dunbar, a British anthropologist, theorized…