Worn-Out Body Clocks: Weak Light and Temperature Rhythms Track With Obesity and Metabolic Risk
A large Spanish study found that weaker daily rhythms of light exposure and wrist temperature, tracked by wearables for a ...
Tag: circadian rhythms
Sleep Disruption Emerges as a Hidden Signature of Temporal Lobe Dementia
A UCL and University of Surrey collaboration has systematically characterised sleep disturbance in the temporal lobe variants of frontotemporal dementia, ...
Why the Brain’s Master Clock Refuses to Reset When Temperatures Shift
A new computational model shows that phase differences between subregions of the suprachiasmatic nucleus explain why the brain's master circadian ...
Sleep Does Not Explain Racial Gaps in Grades and Absences Among Georgia Ninth Graders
A study of 406 ninth graders in semi-rural Georgia found significant racial and ethnic disparities in GPA and school absences, ...
Light Talks Directly to the Hypothalamus, Rewriting the Rules of the Body Clock
New research in mice shows that light reaches hypothalamic circuits through parallel retinal and circadian signalling channels, challenging the idea ...
Night Owls at Greater Risk: Veteran Sleep Clock Tied to Depression and PTSD Symptoms
A new study of 144 US military veterans finds that evening chronotype is linked to more severe depression, PTSD, insomnia, ...
Later School Bells Give Teenagers an Extra Hour of Sleep, Major Analysis Finds
A new meta-analysis finds that delaying school start times gives middle and high school students an average of 69 extra ...
Health Evidence Favors Permanent Standard Time as Canada Moves to End Clock Changes
A new CMAJ analysis argues that if Canada ends the twice-yearly clock change, the health evidence favors adopting permanent standard ...
Light-Polluted Nights and Heat Push Day-Active Tiger Mosquitoes Into the Dark
A field study across 58 St. Louis sites shows that artificial light at night and extreme daytime heat interact to ...
Mathematicians Pin Down When Complex Oscillators Can Be Tuned at All
A new mathematical framework establishes when complex oscillators can be uniquely tuned to multiple simultaneous targets, validated on electronic genetic ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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