Asked what her “magic” was this time around, Biles cited her personal growth and maturity (at 27 she’s practically elderly by gymnastics standards), but then mentioned another secret weapon. “Limiting ...

When you examine the lives of history's most creative figures, you are immediately confronted with a paradox: They organized their lives around their work, but not their days. Figures as different as ...

Sleep is a state characterized by a reduced responsiveness to sensory stimuli, suppressed locomotor activity and rapid reversibility to wakefulness. It is a process that is evolutionarily conserved in ...