S46 E22: Has Violence Declined Through the Ages?

Five experts weigh in on the complexities of measuring violence.
Aired: 11/20/2019 | 0:02:13
You may also like
  • Cancer: The Emperor of All Maladies
  • On Call: Health + Medicine
  • The Secret Life of Scientists & Engineers
  • Ireland’s Wild Coast
  • SciTech Now
©2020 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019