"People in the past were very stressed out"
People in the past were very stressed out, suggests a new study that found high amounts of a stress hormone in the hair of Peruvian individuals who lived between 550 A.D. and 1532.
People in the past were very stressed out, suggests a new study that found high amounts of a stress hormone in the hair of Peruvian individuals who lived between 550 A.D. and 1532.