92
/ 100
True
Flatworms can regenerate a new head, retaining all old memories within it, while living in water.
Infact verdict: True (92/100).
The claim that flatworms can regenerate a new head and retain old memories is supported by multiple high-quality sources. Smithsonian Magazine and Tufts Now both report that planarian flatworms can indeed regenerate their heads and retain memories, suggesting that memory storage might occur outside the brain. This is a well-documented phenomenon in scientific literature, making the claim factual. The evidence is consistent and comes from reliable sources, leading to a high factScore and confidenceScore.
How is this score determined? →Individual claims
92
True
Science
Flatworms can regenerate a new head, retaining all old memories within it, while living in water.
Multiple high-quality sources, including Smithsonian Magazine and Tufts Now, confirm that planarian flatworms can regenerate their heads and retain memories. This is a well-documented scientific phenomenon, indicating the claim is factual.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
90
Web Consensus Weight
40
Source Quality Score
85
Source Quality Weight
20
Llm Reasoning Score
85
Llm Reasoning Weight
40
Llm Reasoning Score Raw
85
Weighted Total
92
Evidence Summary
3 web sources confirm the claim, including Smithsonian and Tufts.
