Nurses exposed to 40 minutes of bright light before their night shifts feel less fatigued and make fewer errors at work, according to a study led by McGill University. The nurses also slept better after their shifts.
Apr 19, 2023
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Pregnant persons should dim the lights in their home and turn off or at least dim their screens (computer monitors and smartphones) a few hours before bedtime to reduce the risk of gestational diabetes mellitus, a new Northwestern ...
Mar 10, 2023
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You may have seen them popping up on beaches everywhere—colorful, breezy, shady, beach cabanas.
Feb 17, 2023
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Whether we're night owls or morning larks, our body clocks are set by the sun. Theoretically, changing day length and light exposure over the course of the year could affect the duration and quality of our sleep. But figuring ...
Feb 17, 2023
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Can't sleep when your partner is on his or her smartphone? This may not be oversensitivity on your part; your eyelids probably deserve some of the blame. A scientist from Osaka Metropolitan University shows that eyelids transmit ...
Dec 19, 2022
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A study measuring the sleep patterns of students at the University of Washington has turned up some surprises about how and when our bodies tell us to sleep—and illustrates the importance of getting outside during the day, ...
Dec 12, 2022
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Nearly 20 years ago, scientists developed ways to stimulate or silence neurons by shining light on them. This technique, known as optogenetics, allows researchers to discover the functions of specific neurons and how they ...
Dec 7, 2022
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Imagine you are in a laboratory room watching two African grass rats trying to navigate through a maze. One grass rat moves through the course quickly and finds its way out easily. The other struggles and cannot figure out ...
Nov 8, 2022
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The damaging effects of daily, lifelong exposure to the blue light emanating from phones, computers and household fixtures worsen as a person ages, new research by Oregon State University suggests.
Jul 27, 2022
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July is UV Safety Month, which makes this a good time to learn about avoiding the harmful effects of ultraviolet, or UV, radiation from sunlight.
Jul 15, 2022
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