Evidence report library
Browse health and science claims by evidence strength.
Search deHype reports by topic, grade, study type and clinical relevance. Each card gives the practical verdict first, then links to the full source-chain review.
Explore by topic
Top public report topics, ranked by current archive coverage.
Cancer
A guide to interpreting news and research about cancer, with evidence checks on headlines,…
7 reports
Dementia
Evidence checks about dementia headlines, Alzheimer’s claims, supplements, biomarkers, and…
7 reports
Diet and nutrition
Diet and nutrition headlines often exaggerate the strength of evidence, particularly when …
2 reports
Heart health
Evidence checks about cardiovascular headlines, cholesterol, blood pressure, stroke, stati…
1 report
Longevity
Explore evidence and critical reviews relating to ageing, biological age markers, and anti…
1 report
Mental health
Evidence checks about depression, anxiety, stress, psychedelics, apps, lifestyle intervent…
1 report
Latest evidence reports
Concise archive cards help readers decide whether to open the full source-chain report.
Evidence check: Millions take calcium and vitamin D for stronger bones. A major review finds little benefit
Meta-analysis of nearly 154,000 adults found little to no clinical benefit from calcium and vitamin D supplements for most older adults, supporting cautious re-evaluation of routine use.
Human evidence Randomised human evidence Potentially actionable with caution
Evidence check: Can fasting fight gum disease? Scientists find surprising link
This article reports encourageing pilot trial findings linking fasting-style diets to reduced gum inflammation markers, but evidence is limited to a small sample and surrogate endpoints, not direct clinical benefit.
Early-stage only Limited human evidence Not clinically actionable