HHMI scientists have found that the biological clock that sparks a burst of morning activity in fruit flies plays extra duty in resetting a second clock, which jumpstarts activity in the evening.

Early risers can get a boost in the morning by tweaking how they wake up. If your go-to wake-up method is a classic bedside alarm clock, you should consider switching to a sunrise alarm clock. These ...

Researchers isolate a true circadian clock rhythm in diet-induced thermogenesis, proving the human body burns significantly more calories after eating in the morning.

Waking up isn't always easy. An alarm clock certainly gets the job done, but not always in the most useful or pleasant way. Luckily, there's a variety of free online alarm clocks available for almost ...

I've covered consumer shopping in the e-commerce sphere since 2019. At first glance, Philips’ SmartSleep Sunrise Alarm Clock may not seem special—certainly not $180 special—but looks can be deceiving.