Starting the morning on the right foot can pave the way for a successful day. A new wellness trend focuses on the "5 to 9 before your 9 to 5," which entails a healthy regimen between the hours of 5 ...
Within the hypothalamus is the suprachiasmatic nucleus (SCN), a key regulator of the circadian timing system (CTS). Communication between light and the SCN is facilitated by the retinohypothalamic ...