Technology | Science

Test How Old Your Ears Are With This Hearing Test

Mitchell Moffit and Gregory Brown of AsapSCIENCE put together this quick test to see how old your ears are based on the frequency you are able to hear. How high can you hear? Be sure to use headphones and adjust the quality of the video to 1080p.
[AsapSCIENCE]

What Happens When Two Monkeys Are Paid Unequally

Frans de Waal, a Professor of Primate Behavior at Emory University, displays what happens when two capuchin monkeys are paid unequally. After receiving a rock as a payment the monkey on the left is given a cucumber, but when he sees the monkey on the right being paid in grapes, he becomes irate and rejects the pay.
[TEDBlogVideo]