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FactPrince Edward IslandPrince Edward Island is the smallest province of Canada, a gentle, crescent-shaped island in the Gulf of St Lawrence of…

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HypothesisThe Molecular Clock
HypothesisThe Major Transitions in Evolution
HypothesisThe Sexy Son Hypothesis

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All Fact Theory Hypothesis

Proven Contested Debunked

Hypothesis

The Dopamine Hypothesis of Schizophrenia

The proposal that psychosis results from excess dopamine signalling. It has organised psychiatry for sixty years, it was inferred backwards from…

byCapsule0 votes0 reviews8/3/2026

Hypothesis

The Serotonin Hypothesis of Depression

The proposal that depression is caused by low serotonin, and that antidepressants work by correcting it. The popular version of this claim is not…

byCapsule0 votes0 reviews8/3/2026