Even Dim Bedroom Light Is Linked to Poorer Sleep in Schizophrenia, Study Finds
A seven-day actigraphy study of 225 outpatients with schizophrenia found that higher nighttime light exposure was associated with shorter, less ...
Tag: melatonin
Sleep May Be the Missing Link Between Heavy Social Media Use and Poor Health in College Students
A George Mason University study of 349 first-year students found that heavier social media use predicted poorer sleep quality six ...
Precision Chronotherapy Aims to Keep Young Adult Sleep Clocks Aligned for Good
A new letter in the Journal of Clinical Sleep Medicine argues that treating delayed sleep timing in emerging adults requires ...
Stress Leaves a Chemical Signature in the Saliva of Stressed College Students
A study of 637 undergraduates found over 90 percent reported moderate-to-high stress, with salivary biomarkers revealing sympathetic, hormonal, circadian, and ...
Melatonin Runs Low in Type 2 Diabetes but Fails to Flag Kidney Damage, Study Finds
A new case-control study finds serum melatonin is sharply depleted in type 2 diabetes and tightly coupled to antioxidant status, ...
Melatonin May Offer a Surprising Shield Against Skin Cancer, Review Suggests
A new review in the Archives of Dermatological Research proposes that melatonin, through antioxidant, DNA-repair, and circadian mechanisms, may serve ...
How Nicotine Wrecks Sperm: Antioxidants May Quiet a Cellular Stress Switch in the Testis
A rat study shows nicotine damages sperm by triggering a maladaptive endoplasmic reticulum stress response driven by oxidative stress, and ...
Hydrogen Sulfide’s Hidden Hand: How a Tiny Gas Molecule Rewires Plant Proteins
A new review in Plant Cell Reports establishes protein persulfidation, a hydrogen sulfide-driven modification of cysteine residues, as a central ...
The Night That Never Darkens: How Artificial Light Is Rewriting Biology
A new editorial in BMC Environmental Science warns that exponentially increasing artificial light at night is disrupting circadian biology in ...
Melatonin’s Healing Power May Run Through One Ancient Longevity Enzyme
A new review argues that the sleep hormone melatonin exerts many of its protective effects across the heart, kidney, liver, ...
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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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