Even Light Smoking Raises Heart Disease Risk by 50–60%, Study Shows—and Quitting Doesn’t Fully Reverse It
A pooled analysis of 302,522 adults in PLOS Medicine found that smoking just 2–5 cigarettes daily elevates heart failure risk…
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Daily Peanut Consumption Reverses a Decade of Age-Related Brain Blood Flow Decline
Consuming 60 grams of skin-roasted peanuts daily improved cerebral blood flow by 4% in older adults — a magnitude equivalent…
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Brain network fragmentation at legal alcohol limits predicts subjective intoxication
Functional MRI reveals that individuals with identical blood alcohol levels show variable degrees of brain network fragmentation, predicting differences in…
Evidence Review: Five Health Behaviours Reshaping 2025 Clinical Practice
Real-world studies and trials in 2025 reveal that timing and context shape the impact of everyday health behaviours—from caffeine's narrow…
L-Theanine Improves Sleep Quality Without Drowsiness, Systematic Review Finds
A systematic review of 13 randomised trials found that L-theanine supplementation at 200–450 mg daily improves sleep onset and continuity…
Meta-analysis reveals shared neurochemical signature across anxiety disorders
A meta-analysis of 25 brain imaging studies has identified a consistent neurochemical pattern across anxiety disorders: individuals with anxiety show…
How the immune system learns and remembers: innate defenses meet adaptive immunity
The immune system operates as two integrated networks: innate immunity provides immediate broad-spectrum defense within minutes, while adaptive immunity learns…
How a Single Stem Cell Learns to Beat: New Insights into Cardiac Development
Researchers at Vanderbilt University have documented the transformation of a single stem cell into a beating heart muscle cell, revealing…
Moderate Alcohol Suppresses Growth Hormone by 75%, Disrupts Sleep Architecture, Study Shows
Moderate alcohol consumption suppresses nocturnal growth hormone by 75% and fragments sleep architecture, yet individuals often feel well-rested the next…
Why creatine works in muscle but not the brain—yet
Creatine supplementation raises muscle creatine by 20–50% in days, but brain creatine increases by only 4% due to the blood–brain…