TED Talks
TED: Progress is not a zero-sum game | Robert Wright
Author Robert Wright explains "non-zero-sumness" -- the network of linked fortunes and cooperation that has guided our evolution to this point -- and how we can use it to help save humanity today.
Curated Video
Exploring the Life and Behavior of Ants
This video provides an overview of arthropods, focusing on ants and their remarkable characteristics. It explores the diversity of arthropods, their social organization, communication methods, and life cycle. The video highlights the...
Cerebellum
The Middle Ages - High Middle Ages 10th Century - 12th Century
This video tells the fascinating story of these thousand years of history, from around 500 A.D. to 1400 A.D. The Middle Ages are an incredibly dynamic period of history. So much of what we are familiar with today, from states to...
Sophia Learning
Sophia: Ferdinand Tonnies: Lesson 3
This lesson examine Ferdinand Tonnies, gemeinschaft, and gesellschaft. It is 3 of 4 in the series titled "Ferdinand Tonnies."
Sophia Learning
Sophia: Ferdinand Tonnies: Lesson 2
This lesson examine Ferdinand Tonnies, gemeinschaft, and gesellschaft. It is 2 of 4 in the series titled "Ferdinand Tonnies."