In a retrograde move, the U.S. Department of Energy (DOE) has just issued a final rule that, effective June 25 2028, will ...

Using tiny, engineered livers derived from human patients, researchers found that more than 300 liver genes are under ...

You can also try deep breathing or gentle stretching, both of which can activate the parasympathetic nervous system, and ...

Late-day exercise can relieve stress: Exercise is always a good way to relieve stress, but working out at night can really ...

Science says working out in the morning is best—no, wait, in the evening! If you’re looking for the best time to work out, ...

Sleep deprivation happens when you consistently miss out on quality sleep. A leading insomnia expert explains how to spot the ...

Columnist Susan Payrovi discovers how her body prefers to follow natural circadian rhythms, or biological clocks.

Some 18% of Americans are taking a type of medication to help them sleep, the CDC reports. Is there any harm in trying ...

A new study has found that the color of light may not have the significant impact on circadian rhythm and sleep that was ...

Embracing the ebb and flow of your menstrual cycle comes with plenty of perks for your mind, body, and relationships.

Have you ever had jet lag or felt "off" for days after the switch to daylight saving time? That's what happens when your circadian rhythms are out of sync. Think of circadian rhythms as your body's ...

For this week's giveaway, we've teamed up with Ocushield to offer MacRumors readers a chance to win an iPhone 15 and one of ...