MeSH tree: D03.633.100.473.914.481
Lighting accounts for almost 8% of the world's energy usage. It makes up around 10–20% of domestic energy bills, with an even higher proportion in commercial premises like offices.
May 20, 2026
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If your child has trouble falling asleep, you are not alone. And when a child does not sleep well, it can affect everyone's sleep in the home. Many families are looking for a simple solution, and melatonin often feels like ...
May 6, 2026
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Administering melatonin via an absorbable sponge improved the effectiveness of autologous ovarian tissue transplantation. This procedure is used to preserve the fertility of children and adolescents who have undergone cancer ...
Apr 30, 2026
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About one-third of children and adolescents use dietary supplements in the United States, according to a study published online April 24 in Pediatrics Open Science.
Apr 24, 2026
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Melatonin is a naturally produced molecule that has long been suspected to play a role in healthy sleep, but it has been unclear how it does so. Now, Caltech researchers have discovered a mechanism through which melatonin ...
Apr 20, 2026
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Organoids are miniature, simplified versions of an organ. Over the past two decades, scientists have developed them for the gut, lung, liver, mammary gland, brain, and more. Now, researchers at Yale School of Medicine (YSM) ...
Apr 8, 2026
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A research team at Charité–Universitätsmedizin Berlin has developed a test that can determine a person's chronotype based on their hair roots. It is intended to lay the foundation for circadian medicine—that is, medicine ...
Apr 1, 2026
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This year, students at The King's School in Sydney are starting lessons later on Wednesdays. The start of the usual day has been pushed back from 8:50 a.m. to 9:40 a.m. This is to allow students to do self-directed learning ...
Mar 15, 2026
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You love it—or loathe it. Either way, the clocks jump forward one hour on Sunday morning for the start of Daylight Saving Time, providing an extra hour of evening light through Nov. 1. That means one hour less sleep this ...
Mar 3, 2026
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It's nighttime and you're exhausted. But the hotel bed feels wrong. The mini fridge won't stop making that low, irritating hum. The power outlet lights feel brighter than the sun. Outside, random car honks and noises make ...
Feb 23, 2026
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