Listening to a lecture on chronobiology today and my mind is blown!
I learned that sunrise is important to our health. Living on the western end of a time zone can mean 20% higher rates of obesity and heart attacks because you see the sun later, but get up just as early. 1/
Our bodies need blue light from the sun to activate the *intrinsically photosensitive retinal ganglion cells* that signal to our suprachiasmatic nucleus (SCN) that it is morning. The SCN then regulates the rest of our circadian processes. #neurotwitter 2/
Now the Ontario government is proposing permanently adopt Daylight Savings Time which would mean setting our time zone to what we currently have in summer (ie. you wouldn’t see the sun until 9am in the winter). The goal is to increase shopping and potentially decrease crime. 3/