Using a melodic song you enjoy as an alarm sound can potentially reduce feelings of grogginess upon waking. However, waking suddenly from sleep may have negative effects. Many people use an alarm ...

There’s a reason you feel amazing after a deep, full night of sleep. Not only is your body resting, but proper sleep also promotes brain health, helps your ability to fight infections, and leads to ...

Aly Lopez was a writer on the sleep and wellness team at CNET. She tested, researched and reviewed sleep and health-related products, technology and trends. She received her bachelor's degree in ...