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
January 19, 2026 - PBS News Hour full episode
57:46
January 19, 2026 - PBS News Hour full episode
January 16, 2026 - PBS News Hour full episode
57:46
January 16, 2026 - PBS News Hour full episode
January 15, 2026 - PBS News Hour full episode
56:46
January 15, 2026 - PBS News Hour full episode
January 14, 2026 - PBS News Hour full episode
57:46
January 14, 2026 - PBS News Hour full episode
January 13, 2026 - PBS News Hour full episode
57:46
January 13, 2026 - PBS News Hour full episode
January 12, 2026 - PBS News Hour full episode
57:46
January 12, 2026 - PBS News Hour full episode
January 11, 2026 - PBS News Weekend full episode
26:52
January 11, 2026 - PBS News Weekend full episode
January 10, 2026 - PBS News Weekend full episode
26:44
January 10, 2026 - PBS News Weekend full episode
January 9, 2026 - PBS News Hour full episode
56:44
January 9, 2026 - PBS News Hour full episode
January 8, 2026 - PBS News Hour full episode
57:46
January 8, 2026 - PBS News Hour full episode
January 7, 2026 - PBS News Hour full episode
57:46
January 7, 2026 - PBS News Hour full episode
January 6, 2026 - PBS News Hour full episode
56:42
January 6, 2026 - PBS News Hour full episode
Active loading indicator