Health ❯ Sleep

Circadian Rhythms

Daylight Saving Time Sleep Disorders Effects of Time Change Sleep Hygiene Sleep Quality Health Impacts Melatonin Time Changes Time Change Effects Light Exposure Biological Clocks Impact of Time Changes Sleep Adjustment Seasonal Affective Disorder Sunlight Exposure Daylight Saving Time Effects Sleep Patterns Mental Health Productivity Chronotype Chronobiology Temperature Regulation Adolescent Sleep Disruption Alertness Adaptation Strategies Body Temperature Regulation Daylight Saving Time Impacts Biological Clock Disruption Health Risks Retirement Impact of Naps on Sleep Biological Effects Effects of Light Exposure Aging Impact of Time Change Chronotypes Travel Effects Disrupted Sleep Patterns Biological Processes Sleep Research Daylight Savings Time Effects of Time Changes Biological Clock Sleep Regularity Effects of DST on Health Fatigue Hormones Environmental Effects Time Adjustment Time Management Sleep Debt Napping Timing

After Spring Forward, Health Experts Urge Permanent Standard Time as States Advance Bills

Federal law permits states to adopt year‑round standard time, leaving permanent daylight time to Congress.

U.S. Springs Forward as Health Warnings and Time-Reform Push Gain Urgency

U.S. Springs Forward Sunday as British Columbia Makes Daylight Saving Time Permanent

Finishing Meals Three Hours Before Bed Tied to Better Heart and Metabolic Markers in Small Trial

Night Owls Linked to Higher Heart Risk, Largely Driven by Changeable Habits

U.S. Returns to Standard Time as Clocks Fall Back

U.S. Clocks Fall Back Sunday as Push to End Time Changes Stalls in Senate

Brighter Nights Tied to Higher Cardiovascular Risk in 89,000-Person Wearable Study

Clocks Fall Back: UK on Oct. 26, US on Nov. 2, as Safety Alerts and Policy Debate Build

Clocks Fall Back in UK on Oct. 26 and in US on Nov. 2 as Daylight Saving Time Ends

Daylight Saving Time Ends Nov. 2: U.S. Clocks Fall Back One Hour

Tiny Electric Discharges Between Methane Microbubbles Point to Will-o’-the-Wisp Cause