Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish sleep. A protective mucous cocoon surrounds this parrotfish as it sleeps in ...

The work of longevity expert Dr Valter Longo inspired Michael Mosley to create the original 5:2 fast. Here, he tells Harry ...

Cardiovascular and metabolic health are influenced by the circadian system, which regulates 24-hour rhythms across numerous physiologic processes. Disruptions to circadian rhythmicity can adversely ...

Children are naturally loud and playful. If you were trying to sleep but your children woke you up because they were playing loudly, would you want your spouse to keep them quiet, or would you simply ...

Listen to more stories on the Noa app. Eight Sleep—often called Silicon Valley’s favorite bed—is like a full-body Fitbit. It is a $3,050 mattress cover filled with sensors to monitor heart rate and ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Eight Sleep Pod ...

Is melatonin making you murky in the morning? Our bodies naturally produce the hormone melatonin to help regulate our sleep-wake cycle. Melatonin is also a popular supplement meant to address sleep ...

Whether it's hot chocolate or iced coffee, the temperature of drinks — and when you drink them — may influence your mood, according to researchers. A new study, published in the British Journal of ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

The widespread outage involving the cloud-computing provider Amazon Web Services ensnared unexpected consumers earlier this week: people who just wanted a good night’s sleep. By Sopan Deb Some users ...

Editor’s note: This spray is now back in stock in both sizes, so we’ve updated the links below accordingly. I have been a terrible sleeper ever since I had kids. My 8-year-old asked me if I stay awake ...

Pokémon Sleep just announced its upcoming Halloween event, which is due to arrive next week on October 27, and will serve as Pumpkaboo and Gourgeist's debut in the sleep tracking app. However, to my ...