Not getting enough of deeper stages of sleep raises the risk of brain deterioration associated with Alzheimer’s disease, a ...

Do animals sleep and, if so, how much? Read here about the fascinating sleeping patterns of animals - including humans.

“We found that in the early stages of sleep, rats’ brain activity reflected the memories they had just formed. Over time, this activity gradually transformed, preparing the brain to recall the learned ...

Scientists have long recognized the brain's need for energy, but new research from the University of Kentucky's Sanders-Brown ...

What if we could obtain the memory, learning and perception benefits of “power naps” without actually sleeping?

A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

Ever wonder what’s going on while you’re knocked out cold? Sleep isn’t just a time when you’re unconscious—your body’s actually hard at work. Most people spend about a third of their life asleep ...

Sleep disturbances may accelerate neurodegeneration, but whether they cause or result from disease remains unclear. Improving ...

Sleep tracking on smartwatches keeps getting more complicated, but Google's sleep lead has even more ambitious dreams of what ...

If the authors want to include the percentage of wake and REM, please show the traces with Ca dips ... of neuromodulation in organizing neuronal activity during sleep and sleep-dependent brain ...

Deep sleep plays an important role in learning and memory storage, "by facilitating a process called 'memory consolidation,' ...

May 4, 2023 — Deep sleep, also known as non-REM slow-wave sleep, can act as a 'cognitive reserve factor' that may increase resilience against a protein in the brain called beta-amyloid that is ...