daylight saving time
Latest about daylight saving time
Scientists Want to Help You Have Lucid Dreams
By Dan Robitzski published
If you've ever realized you were dreaming while you were still asleep, you've had what's called a lucid dream.
Jellyfish Don't Have Brains, But They Do Sleep
By Stephanie Pappas published
Fun fact: Melatonin works on jellyfish.
This Area of the Brain May Explain a Link Between Poor Sleep and Depression
By Sara G. Miller published
People whose brains respond strongly to rewards may be less prone to some of the negative effects of sleep deprivation, a new study finds.
Does Marijuana Really Help You Sleep?
By Deirdre Conroy published
Many hope that marijuana will help their insomnia. A sleep psychologist examines the evidence.
Lack of Sleep May Be a Cause, Not a Symptom, of Mental Health Conditions
By Sara G. Miller published
An online therapy program designed to treat insomnia also appears to reduce levels of anxiety and depression, a new study from the United Kingdom finds.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.