Cancer, heart disease, diabetes, Alzheimer’s – the list of diseases linked to nighttime light exposure is getting longer. Here’s what scientists think is happening and what to do about it.
Oct. 22, 2024 – This October, millions of Americans missed out on two of the most spectacular shows in the universe: the. Even if you were aware of them, light pollution made them difficult to see, unless you went to a dark area and let your eyes adjust.since 2011.
“We’ve lost the contrast between light and dark, and we are confusing our physiology on a regular basis,” saidin North America. In 1994, an earthquake-triggered blackout in Los Angeles led to calls to the Griffith Observatory from people wondering about that hazy blob of light in the night sky. It was the Milky Way.
Glaring headlights, illuminated buildings, blazing billboards, and streetlights fill our urban skies with a glow that even affects rural residents. Inside, since the invention of the lightbulb, we’ve kept our homes bright at night. Now, we’ve also added blue light-emitting devices – smartphones, television screens, tablets – which have been linked to sleep problems.
researchers used satellite data to measure light pollution at residential addresses of over 13,000 people. They found that those who lived in places with the brightest skies at night had a 31% higher risk of, and a lack of greenery. So, for some studies, scientists controlled for these factors, and the correlation remained strong , we could reap more benefits – some
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