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Sleeping with even a little light can be unhealthy, study finds : Shots – Health News | NPR
By Will Stone, April 1, 20225:00 AM ET Turning off the lights and closing the curtains isn’t exactly a catchy, new sleep hygiene hack, but this common sense advice is gaining even more scientific credibility. Many Americans sleep in a room that’s punctuated with some form of artificial light — whether it’s coming from a…
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Mikki Kendall: Daylight saving time could be our permanent time — and there are good reasons it should be
We only spend a third of the year in standard time now anyway. What’s a few late sunrises compared to always having light in the evening? March 14, 2021, 1:30 AM PST By Mikki Kendall, author, “Hood Feminism” and “Amazons, Abolitionists, and Activists” In the wee hours of Sunday morning, (most) American clocks “sprung forward”…
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Harvard creates a material that lets light go ‘infinitely fast’
http://www.engadget.com/2015/10/22/harvard-creates-a-material-that-lets-light-go-infinitely-fast/
