Neuroscience

Brain activity intensity drives need for sleep

The intensity of brain activity during the day, notwithstanding how long we've been awake, appears to increase our need for sleep, according to a new UCL study in zebrafish.

Medical research

'Goldilocks' neurons promote REM sleep

Every night while sleeping, we cycle between two very different states of sleep. Upon falling asleep, we enter non-rapid eye movement (non-REM) sleep where our breathing is slow and regular and movement of our limbs or eyes ...

Sleep disorders

Engineer studies sleep apnea

Most people snore occasionally, and about one in four Americans snore frequently. Snoring tends to increase with age and weight gain. And studies show that about 60 percent of adult males are habitual offenders. (Their spouses ...

Health

New parents face six years of disrupted sleep

The birth of a child has drastic short-term effects on new mothers' sleep, particularly during the first three months after birth. Researchers at the University of Warwick have also found sleep duration and satisfaction is ...

Neuroscience

Learning new vocabulary during deep sleep

Sleeping is sometimes considered unproductive time. Could the time spent asleep could be used more productively—e.g., for learning a new language? To date, sleep research has focused on the stabilization and consolidation ...

Health

New research findings show an increase in sleep texting

New research findings from Villanova University's M. Louise Fitzpatrick College of Nursing show that a growing number of adolescents and college students are keeping connected to friends into the wee hours of night, and often ...

page 6 from 12