Birth of Humorism
The theory that four bodily fluids determine temperament shaped Western medicine for more than 2,000 years.
SOUL/ALLOY Science
400 BCE to present: a timeline of debunked scientific concepts
Showing 40/40 concepts across 8 categories
World views believed since antiquity. Had thousands of years of history but were denied by scientific progress.
Substances and forces that never existed. Phlogiston, Caloric, Aether, Orgone Energy—concepts that were intuitively plausible.
Claims dressed as science but not science. Phrenology, Mesmerism, Blood-type personality, brain myths, Lysenkoism, Graphology, Biorhythms, Alpha Wolf myth.
Incorrect theories about life and disease. Preformationism and Miasma theory.
Modern scientific errors caused by confirmation bias, contamination, and data fabrication. Includes Red Mercury fraud and subliminal advertising hoax.
Cases where blind faith from ignorance caused real harm. Radioactive quackery.
Concepts hypothesized to explain cosmic or terrestrial mysteries but proven wrong. Planet Vulcan, Martian Canals, Expanding Earth, Hollow Earth.
Modern healthcare and beauty business scams wearing the skin of science. Exploit real element names and properties, preying on consumer anxiety. Hydrogen Water, Blood Cleansing, Germanium Bath, Spatial Sterilization Badges, Transdermal Toxicity, Game Brain.
The theory that four bodily fluids determine temperament shaped Western medicine for more than 2,000 years.
Lavoisier's quantitative experiments overturned a substance theory believed for a century.
Failed replication and research misconduct renewed attention to replication, review, and research ethics.