#151 - The Geography of Sleep

Matt breaks down the conflict between wall clocks and our biological rhythms, explaining how latitude and longitude dictate our rest. Latitude alters seasonal daylight and melatonin - though artificial light mutes this natural cycle - and broad time zones create "social jet lag." People on the western edge of a time zone face later sunsets and chronic sleep loss, a problem worsened by the physiological disruption of Daylight Saving Time. Warmer climates also rob us of deep sleep. To r...