Moving clocks forward by an hour might seem harmless. But many are calling for an end to daylight-saving time because it could harm our health.

Anyone who’s gone through an all-nighter or has had bouts of insomnia knows that getting adequate sleep is a key part of feeling good. Next to regular physical activity and avoiding risky things like smoking, ensuring that we usually have a good night’s sleep might be the most impactful thing we can do to improve our…

Philips announced on Tuesday that it won’t sell sleep apnea machines in the US after a global recall over concerns that its devices could cause cancer risks and other health problems for hapless sleepers.
Bill Clark/CQ-Roll Call via Getty Images

Not getting enough sleep is bad for both your physical health and your emotional well-being, as new research shows. The study, a review of existing data from clinical trials, found that even short bouts of sleep deprivation can reduce people’s positive emotions and make them more anxious.
Vlad Tenev/Justin Sullivan/Kevin Dietsch/Peter Dazeley/Getty Images
Kilito Chan/Getty Images

In what either sounds like a blissful cruise through life or hell on Earth, nesting chinstrap penguins apparently take thousands of naps per day, in order to get enough sleep while remaining alert to threats.
Cavan Images/Getty Images
Alex Wong/Getty Images