We spend 90 percent of our time indoors, so lighting is important We spend 90 percent of our time indoors, so lighting is important “Everything cannot happen at once,” says Satchin Panda, a circadian ...

You have to view your body as a whole collection of different clocks. Joseph Takahashi , If larks and owls are forced to follow normal schedules, they run into all kinds of problems with disabling ...

In April of this year, Spanish athlete Beatriz Flamini emerged into the light after a 500-day stay in a cave. Her descent underground is probably the longest undertaken by a long stretch. Flamini says ...