Circadian Time: Unlocking Our Inner Superman The time gods are insisting on your attention. Every wall clock, alarm clock, and wristwatch has a way of demanding you pay attention. No, they don’t shout orders, or poke you if you ignore them, but their relentless...
The 2,000-Year Test A couple years ago my wife and I visited the beautiful Spanish city of Segovia located in the center of Spain about an hour northwest of Madrid. At the heart of the city, nestled close to its historic shopping district, are the iconic aqueducts...