biology

René Dubos and the Antibiotics

René Dubos and the Antibiotics

On February 20, 1901, French-born American microbiologist, experimental pathologist, environmentalist, humanist, and winner of the Pulitzer Prize René Jules Dubos was born. Dubos is credited for having made famous Jacques Ellul‘s environmental maxim, “Think globally, act locally” (penser global, agir local). In Research, he is best known for his pioneer…
Alec Jeffreys and the Genetic Fingerprint

Alec Jeffreys and the Genetic Fingerprint

On January 9, 1950, British geneticist Alec Jeffreys was born. In 1984, Jeffreys developed techniques for DNA fingerprinting and DNA profiling which are now used worldwide in forensic science to assist police detective work and to resolve paternity and immigration disputes. When Alec Jeffreys grew up, his father is known to have supported his…
Alfred Romer and the Evolution of Vertebrae

Alfred Romer and the Evolution of Vertebrae

On December 28, 1894, American paleontologist and biologist Alfred Sherwood Romer was born. Romer was a a specialist in vertebrate evolution. He studied the evolution of early vertebrates in biological terms of comparative anatomy and embryology. He researched muscle and limb evolution, the development and evolutionary history of cartilage and…
Maurice WIlkins and the DNA

Maurice WIlkins and the DNA

On December 15, 1916, New Zealand-born British physicist, molecular biologist, and Nobel Laureate Maurice Wilkins was born. Wilkins’ research contributed to the scientific understanding of phosphorescence, isotope separation, optical microscopy and X-ray diffraction, and to the development of radar. He is best known for his work at King’s College London…
Evolution is not Reversible – Louis Dollo

Evolution is not Reversible – Louis Dollo

On December 7, 1857, French-born Belgian palaeontologist Louis Dollo was born. Dollo is best known for his work on dinosaurs. He also posited that evolution is not reversible, known as Dollo’s law. Together with the Austrian Othenio Abel, Dollo established the principles of paleobiology. Louis Dollo was born in Lille, Nord-Pas-de-Calais.…
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