This Day in the History of Hoaxes: August 7

August 7, 1926: The Midwife Toad Fraud Exposed
Biologist Paul Kammerer had observed that when he forced "midwife toads" to mate in water (they usually mate on land) their offspring, several generations later, had developed black traction pads on their forelimbs, which made water-mating easier for them. He offered this as proof of Lamarckian inheritance. But on this day in 1926, Dr. G.K. Noble reported in the journal Nature his discovery that the black traction pads were merely injected ink. The revelation destroyed Kammerer's reputation. He committed suicide less than two months later. More…

This Day in History

Posted on Thu Aug 07, 2014


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