> *Artificial lighting has existed for hundreds, if not tens of thousands, of ye...

		xg15 on Feb 23, 2023 \| parent \| context \| favorite \| on: LED lighting badly suppresses human melatonin prod... > Artificial lighting has existed for hundreds, if not tens of thousands, of years. Yes, and the climate has always been changing too. A large part of the post is about the exact reasons why this kind of artificial light is different.