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BioClock contributes to international consensus statement on light and health

Friday, May 16 marks UNESCO’s International Day of Light. On this day, BioClock and international partners draw attention to the importance of responsible light use for the health of people and nature. BioClock researchers were closely involved in the development of 26 international consensus statements, created as part of the Light for Public Health Initiative. This campaign was set up by a consortium of 21 leading experts in chronobiology, neuroscience, lighting science, and...

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Seabirds crash due to light pollution: Kamiel Spoelstra explains on NPO Radio1

In a recent episode of De Nieuws BV on NPO Radio1, Kamiel Spoelstra, researcher researcher at BioClock and the Netherlands Institute of Ecology, discussed the growing problem of artificial light pollution and its devastating impact on wildlife. A striking example comes from Réunion, an island in the Indian Ocean, where young seabirds (storm-petrels) often crash after their first flights due to disorientation caused by artificial lighting. Normally, storm-petrels navigate...

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Looking Back on the BioClock Progress Meeting – April, 2025

Last Tuesday, April 15, a large group of BioClock consortium members gathered at Erasmus MC for the semi-annual BioClock Progress Meeting. It was an inspiring and enjoyable day, during which several trainees presented the progress of their research projects. We were also honored by the presence of Dr. Mariana Astiz. She was one of the keynote speakers at the Dutch Chronobiology Meeting the day before. During lunch, BioClock trainees had the opportunity to speak with her about...

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Antonia Kleinhoonte Lifetime Achievement Award presented to Prof. Dick Swaab at the Dutch Chronobiology Meeting

Each April, the BioClock Consortium organizes a national conference to bring together chronobiologists from across the Netherlands to share scientific findings and inspire one another. The third edition of the Dutch Chronobiology Meeting took place this past Monday in the auditorium of Rotterdam’s City Hall, hosted by the Municipality of Rotterdam—one of BioClock’s partners. Almost every field within chronobiology was represented. A colorful mix of brain researchers, sleep...

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🎉 BioClock kicks off Dutch Health Week at Culturele Zondag!

This past weekend, the BioClock consortium was present at Jaarbeursplein in Utrecht during Culturele Zondag — the festive launch of Dutch Health Week. On this sunny day filled with dance, music, and theatre, we added an educational and engaging twist to the program. Visitors could discover their chronotype — in other words: are you a morning person or an evening person? With a short questionnaire and an interactive chart, participants could immediately see how their rhythm...

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First Bioclock Garden in the Netherlands Officially Opened in Leiden

Prof. Joke Meijer at the opening of the first BioClock garden in the Netherlands, in Leiden. On Friday, March 28, 2025, the very first Bioclock Garden in the Netherlands was officially opened in the school gardens of Leiden. The opening was led by Prof. Joke Meijer on behalf of the Bioclock Consortium and attended by the mayor of Leiden and the board of the School Garden Association. The Bioclock Garden is a unique space where children are introduced to the concept of the...

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BioClock Consortium presents position statement: End the clock changes

The BioClock Consortium has released an official position statement advocating for the abolition of the biannual clock changes and the adoption of a fixed, healthy time zone: natural time. Our position: Choose natural time On the night of Saturday, March 29 to Sunday, March 30, 2025, the clocks will move forward by one hour once again. This recurring change disrupts our biological clock and can negatively impact our health. The BioClock Consortium joins other scientific...

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