Researchers "shed light" on plants' circadian clocks: Findings could be used to improve future crops

(Natural News) Every person has a circadian clock, an invisible internal mechanism synchronized with solar time. This “clock,” according to the National Sleep Foundation, drives a person’s circadian rhythm, which regulates daily sleep-wake cycles. As it turns out, even plants have one, too. First discovered in 1729 by French geophysicist and chronobiologist Jean-Jacques d’Ortous de...