Articles, studies, reports and resources on legal time, time zones, clock changes and their effects on health, energy, climate, the economy and the organization of society.
Sharing an article or resource in this panorama does not mean that ACHED endorses all of its content. Documents may be included for informational or documentary purposes, or to support public discussion. ACHED may publish criticisms, reservations, corrections or additional information.
| Total* | References and documentation | ACHED documents | European Union | Rest of the world |
|---|---|---|---|---|
| 609 | 156 | 48 | 23 | 419 |
| Total* | Aug 2026 | Jul 2026 | Jun 2026 | May 2026 | Apr 2026 | Mar 2026 | Feb 2026 | Jan 2026 | Dec 2025 | Nov 2025 | Oct 2025 | Sep 2025 | Aug 2025 | Jul 2025 | Jun 2025 | May 2025 | Apr 2025 | Mar 2025 | Feb 2025 | Jan 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2005 | 2004 | 2002 | 2001 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1990 | 1989 | 1987 | 1986 | 1984 | 1978 | 1977 | 1976 | 1975 | 1940 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 609 | 3 | 8 | 20 | 1 | 130 | 96 | 38 | 5 | 0 | 3 | 5 | 2 | 1 | 2 | 1 | 2 | 17 | 14 | 4 | 1 | 21 | 15 | 23 | 23 | 9 | 18 | 54 | 9 | 3 | 7 | 3 | 2 | 5 | 3 | 4 | 2 | 8 | 4 | 4 | 3 | 1 | 2 | 3 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Total* |
MAR
|
XXX
|
FRA
|
CAN
|
BRA
|
ESP
|
USA
|
|---|---|---|---|---|---|---|---|
| 609 | 412 | 154 | 34 | 9 | 7 | 1 | 1 |
* Total des documents uniques. Un document présent dans plusieurs sections n’est compté qu’une seule fois dans le total.
The debate over GMT+1 has resurfaced in Morocco. A commentary on this silent discrepancy between the imposed time and the time our bodies truly experience.
Society - FEDE is meeting in Marrakech on April 22 and 23, 2026 to strengthen personalized education in Europe.
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A study by the Sanabil Center for Studies and Public Policy (CSEPP) recommends a return to GMT with sector-specific adjustments. "Above all, it shows that the current legal time is not simply a matter of clocks, but rather a balance to be found between the needs of the econom…
A study by the Sanabil Center for Studies and Public Policy (CSEPP) recommends a return to GMT with sector-specific adjustments.
"Above all, it shows that the current legal time is not simply a matter of clocks, but rather a balance to be found between the needs of the economy, the body's rhythm, and daily life. A balance that, for the moment, remains to be defined."
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