Some mornings, waking up might feel like interrupting a vivid alternate universe. You open your eyes to reality, but the ...

Taking longer to get to deep sleep or REM sleep can disrupt memory consolidation and emotional processing, affecting overall ...

A study published in the Proceedings of the National Academy of Sciences journal found good news for people looking to forget ...

During non-REM sleep, participants received auditory cues to reinforce positive memories and reduce negative ones.

The frequency and duration of large muscle group leg movements during sleep change over time, and show distinct sleep stage differences.

A brand new candidate for weight-loss treatment is on the table, with scientists uncovering for the first time how a hormone ...

Earlier studies done mostly on mice discovered that the brain had a system that flushed its tissues with cerebrospinal fluid, which carried away waste products in a process called glymphatic clearance ...

Every minute or so during non-rapid eye movement (NREM) sleep, the brain releases a wave of norepinephrine, a hormone that is one of the brain’s primary neurotransmitters. Norepinephrine is a ...

Essentially, sleep is divided into two stages – non-rapid eye movement (non-REM, which the researchers refer to as NREM) sleep and REM sleep – and it's widely understood both play distinct ...

A specialized system sends pulses of pressure through the fluids in our brain. A specialized system sends pulses of pressure through the fluids in our brain. A specialized system sends pulses of ...

From their tongue tips to their toe beans, cats have captivated humanity for thousands of years. Fervor for our feline ...