Supplements
NMN vs NR for NAD Boosting: What the Evidence Actually Shows
Both NMN and NR raise NAD+ levels in humans, but clinical proof of anti-aging benefits is still lacking — and product quality varies widely.
Review
Jun 2, 2026 0
All Articles
141 articles
Gut & Microbiome
How the Gut Rewires Itself After Major Surgery — What Science Knows So Far
A new review maps the structural and functional changes that help the bowel compensate after resection, and highlights where knowledge gaps remain.
Review
May 30, 2026 0
Hormones
How Chronic Stress Hormones Accelerate Every Major Hallmark of Aging
A landmark review reveals how sustained glucocorticoid exposure drives aging biology — and what can be done about it.
Review
May 30, 2026 0
Brain Health
Astrocytes Operate as Multilayered Functional Units Across Brain Scales
A landmark review reframes astrocytes as multilayered processing units that regulate synapses, circuits, and brain function at multiple spatial scales.
Review
May 28, 2026 0
Gut & Microbiome
How Your Gut Microbiome Controls Whether Cancer Immunotherapy Works
A landmark review reveals how diet, gut bacteria, and their metabolites determine the success of immune checkpoint blockade cancer therapy.
Review
May 26, 2026 0
Brain Health
Why Frailty and Comorbidity Must Be Central to Stroke Care in Older Adults
A Lancet review reveals stroke pathways fail to adequately address frailty, disability, and comorbidity — gaps with major consequences for older patients.
Review
May 24, 2026 0
Brain Health
AI in Medical Training May Create Doctors Who Never Learned to Think
A new framework warns that AI tools used too early in medical education may prevent trainees from developing core clinical reasoning skills.
Review
May 24, 2026 0
Supplements
NMN vs NR Supplements Compared: What the Evidence Actually Shows in 2026
A candid breakdown of top NAD+ booster brands reveals strong biomarker data but slim evidence for real longevity outcomes.
Review
May 23, 2026 0
Metabolic Health
Insulin Resistance in Aging Is a Whole-Body Failure, Not Just a Blood Sugar Problem
A new framework redefines age-related insulin resistance as a systemic collapse of metabolic resilience spanning muscle, fat, brain, and more.
Review
May 23, 2026 0
Autoimmune & Arthritis
CAR T Cell Therapy Could Reset the Immune System in Autoimmune Disease
A major review in Nature Medicine explores how CAR cell therapies may achieve deep immune 'reset' in autoimmune diseases by depleting pathogenic B cells.
Review
May 23, 2026 0
Gut & Microbiome
Why Vaccines Work Less in Older Adults and How to Fix That
Aging disrupts gut microbiota and mTOR signaling, crippling vaccine responses — but targeted interventions may reverse this.
Review
May 23, 2026 0
Supplements
NMN vs NR: Which NAD+ Supplement Actually Has the Evidence Behind It
A 2026 comparative review of leading NAD+ supplements reveals NR has stronger human data, while NMN marketing often outpaces clinical proof.
Review
May 21, 2026 0