Encyclopedia of contested claims
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Every claim we've reviewed.

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136 claims ·Updated daily

Verdict

Topic

Model agreement

Showing 73 - 84 of 136 claims
Nutrition & diet·Reviewed May 29, 2026

Does vitamin D supplementation reduce all-cause mortality?

10 models reviewed·7 sources cited
Mixed evidence
73%confidence
Nutrition & diet·Reviewed May 29, 2026

Do multivitamins improve health outcomes in well-nourished adults?

10 models reviewed·7 sources cited
Leans no
78%confidence
Nutrition & diet·Reviewed May 29, 2026

Is moderate alcohol consumption (1 drink/day) beneficial?

10 models reviewed·8 sources cited
Leans no
90%confidence
Climate & environment·Reviewed May 29, 2026

Have CO2 levels caused most of the post-1950 temperature rise?

10 models reviewed·7 sources cited
Leans yes
90%confidence
Climate & environment·Reviewed May 29, 2026

Are extreme weather events becoming more frequent due to climate change?

10 models reviewed·7 sources cited
Leans yes
76%confidence
Climate & environment·Reviewed May 29, 2026

Do solar panels produce more energy over their lifetime than they take to manufacture?

10 models reviewed·7 sources cited
Leans yes
90%confidence
Climate & environment·Reviewed May 29, 2026

Is nuclear power safer per kilowatt-hour than fossil fuels?

10 models reviewed·7 sources cited
Leans yes
90%confidence
Climate & environment·Reviewed May 29, 2026

Are electric vehicles lower-carbon than internal-combustion cars over their lifecycle?

10 models reviewed·7 sources cited
Leans yes
89%confidence
Climate & environment·Reviewed May 29, 2026

Are microplastics found in human blood and organs harmful at current levels?

10 models reviewed·7 sources cited
Leans no
90%confidence
Climate & environment·Reviewed May 29, 2026

Are coral reefs declining faster than the IPCC predicted?

10 models reviewed·7 sources cited
Leans yes
90%confidence
Climate & environment·Reviewed May 29, 2026

Is the Atlantic Meridional Overturning Circulation weakening dangerously?

10 models reviewed·8 sources cited
Mixed evidence
90%confidence
Politics & elections·Reviewed May 29, 2026

Did Russian interference materially affect the 2016 US election outcome?

10 models reviewed·7 sources cited
Mixed evidence
87%confidence