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: COVID Shots Tied to Lower Risks of Heart Attack, Cardiac Death
The article accurately represents promising observational evidence for cardiovascular benefits of COVID vaccination in older adults, though causal inference is limited and effects are small outside high-risk groups.
Observational benefit Randomised human evidence Potentially actionable with caution
Evidence check: Poor sleep linked to rising cancer risk in under-50s
The study suggests an association between poor sleep and early-onset cancers, but evidence is observational and confounding factors prevent causal inference.
Observational, not causal Observational human evidence Not clinically actionable