Skip to main content
Back to Show
PBS News Hour

Do we overestimate how much sleep we need?

By studying the habits of three hunter-gatherer groups who live much the way humans have for thousands of years, a team of scientists is challenging conventional wisdom about how much sleep we need. Hari Sreenivasan goes to UCLA to learn more about getting enough rest and to do something he's never done on assignment before: falling asleep while on the job.

Support Provided By
Season
February 24, 2025 - PBS News Hour full episode
57:46
February 24, 2025 - PBS News Hour full episode
February 23, 2025 - PBS News Weekend full episode
26:45
February 23, 2025 - PBS News Weekend full episode
February 22, 2025 - PBS News Weekend full episode
26:44
February 22, 2025 - PBS News Weekend full episode
February 21, 2025 - PBS News Hour full episode
56:45
February 21, 2025 - PBS News Hour full episode
February 20, 2025 - PBS News Hour full episode
57:46
February 20, 2025 - PBS News Hour full episode
February 19, 2025 - PBS News Hour full episode
57:46
February 19, 2025 - PBS News Hour full episode
February 18, 2025 - PBS News Hour full episode
57:46
February 18, 2025 - PBS News Hour full episode
February 17, 2025 - PBS News Hour full episode
57:46
February 17, 2025 - PBS News Hour full episode
February 16, 2025 - PBS News Weekend full episode
26:45
February 16, 2025 - PBS News Weekend full episode
February 15, 2025 - PBS News Weekend full episode
26:45
February 15, 2025 - PBS News Weekend full episode
February 14, 2025 - PBS News Hour full episode
57:46
February 14, 2025 - PBS News Hour full episode
February 13, 2025 - PBS News Hour full episode
57:46
February 13, 2025 - PBS News Hour full episode
Active loading indicator