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# Scientists Have Bad News About All These Energy Efficient LEDs
- URL: https://werd.io/scientists-have-bad-news-about-all-these-energy-efficient-leds/
- Published: 2022-09-18T19:14:59.000Z
- Updated: 2022-09-18T19:14:59.000Z
- Author: Ben Werdmuller
- Tags: #Import 2025-06-13 09:22

“Focusing on the suppression of melatonin — the hormone that regulates sleep cycles — star visibility, and insects' response to light, the researchers found that all categories were negatively affected. The level of melatonin suppression in humans has gone up since 2013, stars are less visible, and the insects' response to light was unnaturally altered.” [#Science](https://werd.io/tag/Science)

\[[Link](https://futurism.com/the-byte/scientists-bad-news-leds)\]