U.S. House Passes Sunshine Protection Act, Raising Concerns Over Circadian Health
The U.S. House of Representatives recently passed the Sunshine Protection Act, which aims to make daylight saving time (DST) permanent across the country. This legislative move, supported by President Trump and lawmakers like Rep. Vern Buchanan, seeks to eliminate the biannual clock changes that have been a longstanding practice. The bill, which previously passed the Senate in 2022 but stalled in the House, is now heading back to the Senate for further consideration. While the proposal has garnered public and political support for its potential to end disruptive time changes, it has also raised significant concerns among sleep scientists and researchers. These experts argue that permanent DST could lead to darker mornings, disrupting natural sleep patterns and negatively impacting health. They advocate for permanent standard time instead, which aligns more closely with natural circadian rhythms and provides more morning light.