When we sleep, the body releases its 'growth hormone', building up and repairing muscles and bones – but the details of how ...

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why do I feel better rested when I wake myself ...

UC Berkeley researchers mapped the brain circuits that control growth hormone during sleep, uncovering a feedback system ...

A fter spending nine months in a dark (and sometimes noisy) womb, your newborn has established her own sleep cycles, which feel natural to her even if they seem strange to you. Ju ...

Imagine awakening to find yourself completely unable to move or speak, perhaps feeling intense pressure on your chest, struggling to breathe, or even seeing strange figures in your bedroom. This ...

Feeling tired despite adequate sleep can stem from various hidden factors impacting health. Poor sleep quality, circadian ...

We’ve all experienced this: You’re in the middle of a lovely dream. Perhaps you’re flying. As you’re soaring through the air, you meet an eagle. The eagle looks at you, opens its beak and – BEEP! BEEP ...

Key Takeaways Newborns sleep a lot in short cycles, and frequent waking is totally normal. Watch for early sleep cues to help your baby settle before they get overtired. Simple environment tweaks, ...