All of life is profoundly shaped by the daily, monthly, and yearly cycles of our planet, and all creatures have internal timekeeping systems that rely on cues from the surrounding environment.
With modern technology, we are changing our environments — and by proxy, the ecosystems around us— to override these innate rhythms of life.
But at what cost? “Life in Sync” reveals how Earth’s rotations shape our biology, what human sleep cycles looked like before the advent of artificial light, and why technology can’t free us from the constraints of our circadian clocks.
