Light and Health Research Center

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Light and Health Research Center All living things depend upon light for survival. The Light and Health Research Center is a growing nonprofit research group of 11 employees currently.

The Mount Sinai Light and Health Research Center was created in 2021 to apply the science of light toward improving health outcomes. We are studying how robust patterns of light and dark improve sleep for people from many walks of life, from submariners to premature infants to senior citizens and to all who work in offices, schools, and factories. We are developing lighting schemes to improve the lives of those living with conditions like Alzheimer’s disease and depression, and those who are undergoing cancer treatment or recovering from traumatic brain injury. We are also exploring the science and application of ultraviolet light to improve vitamin D production in populations who do not get enough sunlight, to control agricultural plant pathogens, and to serve as a germicidal disinfection strategy in the built environment. We are also developing new lighting technologies for safer transportation, from less glaring and more effective lighting for emergency vehicles to airport ground lighting that is better visible to pilots. As Earth’s citizens, we are compelled to focus on lighting applications that are both effective and sustainable. This means developing new metrics for characterizing and quantifying light for a healthy planet, as well as developing design guidelines to assist those who are charged with implementing this research in real spaces. We very much hope you are intrigued with our new center and want to be part of its evolution and impact.

Are you squinting at this post? Learn more about age-related changes to vision and how lighting can serve both visual an...
10/14/2026

Are you squinting at this post? Learn more about age-related changes to vision and how lighting can serve both visual and circadian needs of older adults. See Dr. Mariana Figueiro's recent contribution to Designing lighting magazine.

On 29-Sept, Mariana Figueiro will be speaking about lighting for shift workers. Thank you to WAC Group for sponsoring th...
09/25/2026

On 29-Sept, Mariana Figueiro will be speaking about lighting for shift workers. Thank you to WAC Group for sponsoring this free webinar!

Lighting can support alertness—or work against it—especially for shift workers. Join us for the third installment in our series of CEU webinar, Lighting for Shift Work, led by experts from the Mount Sinai Light and Health Research Center.

Participants have the opportunity to earn AIA and IDCEC credits while exploring evidence-based strategies that improve on-the-job performance while protecting sleep and long-term health. 💤🌱

Join us September 29, 2026 at 11:00 AM ET

Learn more and register now: gowac.cc/zeSwCEr

Mariana Figueiro was recently interviewed by Nima Koucheki for his sleep health podcast, Vital Pieces.
09/25/2026

Mariana Figueiro was recently interviewed by Nima Koucheki for his sleep health podcast, Vital Pieces.

Dr. Mariana Figueiro studies light and health at Mount Sinai. Her w...

Studying the impact of daylight saving time (DST) transition, we found little if any effect on a variety of circadian an...
09/16/2026

Studying the impact of daylight saving time (DST) transition, we found little if any effect on a variety of circadian and sleep-related outcomes. For more information, contact Mark Rea, John D. Bullough, or Mariana Figueiro for a copy of this paper: https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0046-1824546 Thank you to the U.S. Department of Health and Human Services' National Institute on Aging (5R01AG034157; 5R44AG060857) for support of this research.

If you're in Dallas this week, join Mariana Figueiro's lecture "Lighting to Support Human Health and Wellbeing."
09/15/2026

If you're in Dallas this week, join Mariana Figueiro's lecture "Lighting to Support Human Health and Wellbeing."

View more about this event at ArchLIGHT Summit

9/11 recovery workers are suffering from Mild Cognitive Impairment (MCI) and metabolic syndrome. This year we showed tha...
09/14/2026

9/11 recovery workers are suffering from Mild Cognitive Impairment (MCI) and metabolic syndrome. This year we showed that 9/11 workers that experienced our light intervention showed improved sleep and cognition.

World Trade Center rescue and recovery workers and volunteers (WTC RRWV) are vulnerable to circadian rhythm disruption due to stress and environmental exposures during the 9/11 operation, with high...

In the latest episode of LytePOD, host Sam Koerbel interviewed Mark Rea and Mariana Figueiro. Watch the video to discove...
09/08/2026

In the latest episode of LytePOD, host Sam Koerbel interviewed Mark Rea and Mariana Figueiro. Watch the video to discover why great lighting isn't about chasing metrics or selling products—it's about asking the right questions, understanding individual needs, and designing for the 24-hour light-dark pattern that keeps us healthy. https://podcasts.apple.com/us/podcast/lytepod/id1490255304

Light is better than morning coffee! In the latest episode of the Room to Think podcast, Lyssia Katan interviews Mariana...
09/08/2026

Light is better than morning coffee! In the latest episode of the Room to Think podcast, Lyssia Katan interviews Mariana Figueiro about the power of light in architecture. Available in Apple podcasts, Spotify, and YouTube.

Podcast Episode · Room to Think · September 1 · 56m

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Menands, NY
12204

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