Early birds love morning coffee dates and workouts. Night owls are pros at binge-watching and late-night snacking. Do you ...

In order to better understand her circadian rhythm, science journalist Lynne Peeples conducted an experiment in which lived ...

The science suggests that light across the whole day is crucial, but in particular, morning light ... likely be early birds. It's easier for us to go to sleep early at night and we might ...

If you often stay up late and struggle to rise early, you're likely a night owl. But if you wake up refreshed at the crack of dawn, you might be an early bird. Before you rush off, though, there's ...

Whether you’re an early bird or a night owl is partly dependent on your genome ... an international team of researchers identified more than 350 variations associated with being a morning person.

Scarlett Johansson revealed that some of her loved ones were surprised she wanted to guest host the fourth hour of 'Today' with Jenna Bush Hager ...