To understand their activities in space on that first day, Ars spoke with each of the four crew members—Hansen, alongside ...

Many sleep experts recommend exercising in the morning, but some people can exercise at night without harming their sleep. Learn what research says about working out at night.

Experts say the best room temperature for sleep is approximately 65 to 67 degrees Fahrenheit. Here’s how sleeping in a cool ...

“The best temperature for sleep is generally thought to be at 65-67 degrees,” says Chris Winter, MD, a neurologist, sleep ...

If you want better sleep, take stock of your alcohol habits. Before bed, alcohol helps you fall asleep, but too much severely disrupts your middle-of-the-night sleep, says St-Onge. If you drink, do so ...

Chuck the gadgets, the fads and the alarm. Circadian research reveals how important your body’s internal clock is to blissful ...

These days, you rarely have to build your own Linux kernel. You just take what your distribution ships, and it usually works ...

If you're dealing with eye strain from computer or phone use, blue-light glasses may help. So could shutting down devices a ...

Plus: Withings collabs with Clue to offer advanced women’s cycle tracking, there’s a new Balmuda toaster, and Shokz shows off Dolby Audio–powered open earbuds.

Have you recently looked at your electricity bill and wondered, “How on earth did we use that much?“ This isn’t some minor electrical quirk; it’s a massive, nationwide drain on our wallets and the ...

Why wait until October 7 to pick up Apple AirPods Pro 2, the latest Apple Watch Series 10, or some AirTags? Check out these ...