Skip to main content
Back to Show
PBS News Hour

The history of daylight saving time and its effect on health

This weekend, nearly all of us will set our clocks back one hour. It's part of the twice-a-year ritual of alternating between daylight saving time and standard time. William Brangham looks at the history of changing the clock and a movement to do away with this process, once and for all.

Support Provided By
Season
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
February 12, 2025 - PBS News Hour full episode
57:46
February 12, 2025 - PBS News Hour full episode
February 11, 2025 - PBS News Hour full episode
57:46
February 11, 2025 - PBS News Hour full episode
February 10, 2025 - PBS News Hour full episode
57:46
February 10, 2025 - PBS News Hour full episode
Active loading indicator