France reverts to standard time

As of October 25, 2026, France will return to standard time, a practice that involves setting clocks back by one hour to align with the natural light cycle during the darker months of the year. This change has long been a subject of debate, with many scientists arguing that the semi-annual time shifts are unnecessary and potentially harmful.

Scientific voices oppose time changes

Numerous scientists have called for the elimination of the practice of changing clocks twice a year, citing potential negative effects on health, sleep patterns, and overall well-being. They argue that the disruptions caused by these changes can lead to increased stress, fatigue, and even cardiovascular issues in some individuals.

Researchers weigh pros and cons of each time system

According to researchers from the University of British Columbia in Canada, both daylight saving time and standard time have their own benefits and drawbacks. Daylight saving time allows for longer evenings, which can encourage leisure activities, social interactions, and commuting to work or school by bike. However, it also shifts sunrise by one hour, leaving more people waking up, going to school or work in darkness.

Standard time offers earlier sunrises

Standard time offers earlier sunrises, which may be beneficial for morning activities, such as exercise or commuting. However, it results in shorter evenings, which can impact social and recreational activities that typically occur later in the day. These trade-offs are central to the ongoing debate over which time system to adopt permanently.

Ongoing debate about permanent time choice

The discussion over which time system to adopt permanently continues, as various studies highlight the potential health and economic impacts of each choice. While some advocate for a fixed time that aligns with natural light cycles, others emphasize the need for further research and public consultation to determine the best solution.