The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human ...

An upside-down jellyfish drifts in a shallow lagoon, rhythmically contracting its translucent bell. By night that beat drops ...

People who are more active later in the day appear to face a higher risk of cardiovascular disease, according to a new study. Researchers explain why.

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 ...

Clinical psychologist Steve Orma was in his early 40s when he developed insomnia — difficulty falling asleep or staying asleep. He couldn't stop fixating on it. "I started getting into the frame of ...

Even a boneless, gelatinous sack lacking a dedicated anus and brain needs its beauty sleep, a new study by researchers from Bar-Ilan University in Israel finds. Jellyfish sleep a third of every day ...

A Global Debut of Its Industry-First AI Smart Mattress System LAS VEGAS and SHENZHEN, China, Dec. 29, 2025 /PRNewswire/ -- Stareep, a China-based sleep technology company, will make its global debut ...

New Delhi: Women working on the night shift or frequently flying across time zones, where they experience an irregular sleep schedule, may increase their risk of aggressive breast cancer, according to ...

In my last post, I asked, "Are you getting enough sleep?" Today, in an effort to better understand the role of sleep in our lives, I ask a very basic question: What happens when our heads hit the ...

Smart ring maker Ultrahuman is launching a major new feature focused on respiratory health, partnering with sleep tracking giant Sleep Cycle to detect snoring and coughing via the Ultrahuman Ring Air.