Learning is more effective when retrieval is varied and spaced over time, not repetitive. Variety strengthens memory pathways ...

Each time a person undergoes stress the brain releases cortisol hormones. Cortisol binds to glucocorticoid receptors and tells the body to prepare its “fight-or-flight” response. This hormone also ...

The expert also said that each age needs specific hours of rest with specific needs based on lifestyle, cellular and neuronal ...

Disrupted sleep and sleep loss interferes with the brain's ability to filter out bad memories, which could contribute to a ...

Sleep is essential for your overall health, but it plays an especially important role in protecting your brain. Research has ...