If you’ve ever felt tired after a full night’s sleep, you likely didn’t get enough deep sleep. This stage of sleep is considered to be the most restful, so getting enough of it is key for your overall ...

We know that a bad night’s sleep can leave us groggy, grumpy and unable to focus, which can affect our judgment and ...

Getting enough quality sleep is essential to strong memory function. Understanding the sleep-memory connection may help you learn to prioritize sleep and improve your memory.

The amount of REM sleep you get may influence which details of your memories remain in storage, a new brain study suggests. The sleep cycle is split into four stages: one stage of rapid eye movement ...

Living a long, healthy life is a goal for most of us, but it might not be our primary focus every single day. Longevity experts, however, devote a significant portion of their time to just that. Dr.

Struggling through the day after a poor sleep; fighting fatigue and spending an inordinate amount of time on an email because you can't concentrate? If that feels familiar, it's likely because you ...