Around 70% of college students report getting less than eight hours of sleep a night. With looming deadlines, buzzing social ...

Bedtime routines aren’t just for toddlers. Experts say teenagers need them too. The Centers for Disease Control and ...

The groundbreaking new study found that children from a particular age group can greatly benefit from having a phone. Here's why.

Healthy sleep includes multiple components, such as number of hours of sleep per night, how long it takes to fall asleep, daytime functioning and self-reported sleep satisfaction, and addressing these ...

If you often feel low on energy, one of the first things you should ask yourself is how much sleep you're getting. Good sleep ...

That second wave of energy is a normal part of the human circadian rhythm, but lifestyle factors also play a role.

Part of cortisol's impact is mediating the stress response — that fight-or-flight instinct that allows you to deal with ...

If you're experiencing cortisol addiction (or frequently seeking pressure for the associated energy burst), your cortisol ...

That might seem like an evolutionary disadvantage, given sleep leaves us immobile and potentially vulnerable to attacks for ...

People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...