So distressing that the discovery of ipRGCs is still being ignored in articles like this and by the vast majority of researchers, so many years later. It's not

So distressing that the discovery of ipRGCs is still being ignored in articles like this and by the vast majority of researchers, so many years later. It's not sleep and health that are correlated so strongly, it's actually high-frequency light exposure since that's what whacks our daily hormone cycle mediated by melatonin. True, they don't 100% ignore it, just leave it late in the article and treat it as a sidelight. Bad enough.