Place · Level 3
晨光不是玄学能量, 而是 retina → SCN 的校时信号 · 早光推前, 晚光推后 · 连接 sleep / shift work / melatonin / all-nighter
Nearby
Connections
Same region
synergy · 1
↔Eyes · Myopia · Screens
One dose of outdoor light does two jobs: it slows axial elongation of the eye (time outdoors is the strongest-evidence myopia lever we have) and it resets the circadian clock through retinal ipRGCs. Sending a child outside buys both.