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Henry Bernard Davis Kettlewell (24 February 1907 – 11 May 1979) [1] was a British geneticist, lepidopterist and medical doctor, who performed research on the influence of industrial melanism on peppered moth (Biston betularia) coloration, showing why moths are darker in polluted areas. This experiment is cited as a classic demonstration of ...
Kettlewell's experiment was a biological experiment in the mid-1950s to study the evolutionary mechanism of industrial melanism in the peppered moth (Biston betularia). [1][2] It was executed by Bernard Kettlewell, working as a research fellow in the Department of Zoology, University of Oxford. He was investigating the cause of the appearance ...
The experiments with the peppered moths, as described in this book, are arguably the most dramatic and best known case of adaptive evolution.For many people at that time, this was the first evidence that they could see evolution taking place in the world around them, and could see how fast evolution can go since Darwin came up with the hypothesis (Kettlewell, 1959).
John Kettlewell (10 March 1653 – 12 April 1695) was an English clergyman, nonjuror and devotional writer. He is now known for his arguments against William Sherlock, who had justified the change of monarch of 1688–89 and his own switch of sides in The Case of the Allegiance. According to J. P. Kenyon, Kettlewell's reply made a case "with ...
Scargill House. Scargill House is a Christian conference Centre run by the Scargill Movement[1] and located in Wharfedale, in the county of North Yorkshire, England. Scargill House lies ¾ mile (1.2 km) from the village of Kettlewell and four miles (6.4 km) from Grassington. The nearest market town, Skipton, is 14 miles (22.4 km) away.
Of Moths and Men is a book by journalist Judith Hooper about the Oxford University ecological genetics school led by E.B. Ford. The book specifically concerns Bernard Kettlewell 's experiments on the peppered moth which were intended as experimental validation of evolution. She highlights supposed problems with the methodology of Kettlewell's ...
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Langcliffe Pot is a cave system on the slopes of Great Whernside in Upper Wharfedale, about 3 kilometres (1.9 mi) SSE of Kettlewell in North Yorkshire.It is part of the Black Keld Site of Special Scientific Interest where the "underground drainage system which feeds the stream resurgence at Black Keld is one of the largest and deepest in Britain, although only a small proportion of its cave ...
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