the Human Genome Project (2000) announced having completed its task

 

 

genetically modified food

 

 

Dolly (1996-2003)

 

Genetic fingerprinting (1985)

 

Polymerase chain reaction (1983) was invented by Kary B. Mullis

 

Stanley P. Prusiner discovered proteins called prions (1982) which are linked to brain disorders in mammals. This discovery contradicted

long-held assumptions that only agents with DNA or RNA, such as viruses and bacteria, can replicate in the body and cause disease

 

Louise Brown (July 25, 1978)

 

in the first instance of genetic engineering (1978) Stanley Cohen and Herbert Boyer splice together fragments

of bacterial DNA and introduce this "recombinant" DNA into a strain of Escherichia coli bacteria

 

restriction enzymes (1978) were discovered by Werner Arber

 

Richard Dawkins's The Selfish Gene (1976)

 

reverse transcriptase (1970)

 

Ribosomes (1956) were first observed by George Palade

 

 

the helical structure of the DNA molecule (1953) was discovered by

James D. Watson and Francis Crick together with Rosalind Franklin

 

the Rh Factor (1937)

 

Griffith's experiment (1928)

 

the Mechanism of Mendelian Inheritance (1915)

 

Wilhelm Ludvig Johannsen (1909) coined the word gene (using the Greek for "to give birth to")

 

the Hardy-Weinberg Rule (1908)

 

the term 'genetics' (1905) was coined by William Bateson

 

Hugo de Vries and Carl Correns (1900) rediscovered Mendel's work

 

germ plasm theory (1890s) was formulated by August Weismann

 

 

Gregor Mendel's Experiments on Plant Hybridization (1865)