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For Immediate Release
Contact: Nancy O'Shea
(312) 665-7103 (For Media Use Only)
Gregor Mendel: Planting the Seeds of Genetics
September 15, 2006, through April 1, 2007
CHICAGO One of the most important scientific findings ever went unnoticed for 35 years.
In 1865, Gregor Mendel reported the results of plant hybridizing experiments and laid out the basic laws of inheritanceoffering a tentative but insightful sketch of how physical traits are passed from one generation to the next. This ground-breaking work was ignored until the turn of the century, when it was rediscovered and confirmed by other researchers.
Since then, Mendel has come to be recognized as the father of genetics, although the story of how he accomplished that remains relatively unknown today.
In an attempt to help rectify this lack of awareness and appreciation of Mendels immense contributions to science, The Field Museum has developed an exhibition called Gregor Mendel: Planting the Seeds of Genetics. This informative, innovative and interactive exhibition will be on public display at the Museum from September 15, 2006, to April 1, 2007. It tells the story of how an Augustinian friar working by himself with relatively simple tools came to crack some of sciences toughest mysteries.
The exhibition then traces the rise of genetics through its major milestonesfrom the discovery of chromosomes to the famous DNA model of James Watson and Francis Crickand shows how scientists today are using genetics to tackle cutting-edge questions in evolution, conservation, and crop cultivation. Life-size photo muralsof the Abbey library where Mendel studied, the Columbia University Fly Room where Thomas H. Morgan investigated the genetics of fruit flies in the early 1900s, and a modern DNA labcombine with scientific instruments and artifacts to illustrate the changes in the scientific environment over the last 150 years.
How did Mendel do it? Through carefully thought out, painstaking research that meticulously followed the scientific method: observation, hypothesis, prediction, experimentation and conclusions.
For eight years Mendel grew generation after generation of pea plants and carefully observed the results. Over the course of these experiments, Mendel grew an estimated 28,000 pea plants and counted some 300,000 peas. This generated a huge quantity of data, and Mendel was one of the first scientists ever to apply statistical analysis to research findings in the field of biology.
As a result, he hypothesized that all plants and animals have certain elements that account for the transmission of physical traits from parents to offspring. These elements are now called genes.
This exhibit presents an exciting opportunity to broaden peoples understanding of genetics beyond human diseases and the human genome project into the realm of natural history and modern evolutionary biology, said Shannon Hackett, Curator in the Bird Division of The Field Museums Department of Zoology. Having the freedom to learn about the life story of one of the great minds in biology is one of the best things about being an academic.
Charles Darwin, a contemporary of Mendels, was unaware of Mendels research. However, the underpinnings of Darwins theory rested on the understanding of inheritance that Mendels work provided. Their theories have since been unified into what is now called the modern synthesis of evolutionary biology. Together, their monumental findings comprise the cornerstone of modern biology.
Without Mendels discoveries, evolutionary biology wouldnt have its foundation. Although we use more sophisticated tools and analyses, we are still applying Mendels ideas to todays genetic research, said Kevin Feldheim, Manager of The Field Museums Pritzker Laboratory for Molecular Systematics and Evolution.
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