Health ❯ Sleep

Circadian Rhythms

Daylight Saving Time Sleep Disorders Sleep Hygiene Effects of Time Change Melatonin Health Impacts Time Changes Light Exposure Sleep Quality Time Change Effects

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

Experts Urge Retirees to Keep a Consistent 6:30–7:30 a.m. Wake Window

Snow Moon Lights Up Germany, With Best Remaining Views Forecast Tonight in the Northeast

New Evidence Backs Short Naps as Sleep Guidance Shifts Toward Quality and Brain Health

U.S. Daylight Saving Time 2026 Set: Clocks Move Forward March 8, Back Nov. 1

Holiday ‘Social Jet Lag’: Experts Issue Step‑By‑Step Guidance to Protect Sleep

Why You Keep Waking at 3–4am, According to Neuroscientist Andrew Huberman

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

EU Revives Bid to End Seasonal Clock Changes as Europe Shifts to Winter Time

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

Clocks Set to Fall Back: Spain Oct. 26, U.S. and Mexican Border Areas Nov. 2

Sleep Experts Explain Middle-of-the-Night Awakenings and When to Seek Help

Clocks Go Back an Hour in the UK on Oct. 26