The latest news on insomnia
Waking brain activity persists during slumber.
Plus: factors that can make sleep apnea worse.
Loud snoring, insomnia and unrefreshing sleep linked to metabolic syndrome in study
Insight could help us understand the impact of jet lag and shift work.
A new study highlights the perils of shifting time zones.
New research shows that our genes could be the reason why people need different amounts of sleep.
Plus, sleep deprived? Here's how to recover.
Study finds prolonged exposure to dim or low light at night can influence sleep-wake cycles.
Sometimes it's impossible to get enough shut-eye; how to feel less tired and regain lost energy.
Patients report sexual behavior during sleep; painkillers may harm cardiovascular health.