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Graham Bell

FRS FRSC
Professor Graham Bell FRS (cropped).jpg
Bell in 2016
Born (1949-03-03) 3 March 1949 (age 77)
Leicester, England
Education Wyggeston Grammar School for Boys
Alma mater St Peter's College, Oxford
Spouse(s)
Susan Rosinger
(m. 1971)
Children 3
Awards
  • Léo-Pariseau Prize (2002)
  • Prix Marie-Victorin (2004)
  • Flavelle Medal (2022)
Scientific career
Fields Evolutionary biology
Institutions
Thesis The life of the smooth newt (Triturus vulgaris (Linn)) (1973)

Graham Arthur Charlton Bell (born 3 March 1949) is a British scientist and writer. He is an evolutionary biologist, which means he studies how living things have changed and developed over millions of years.

Bell is famous for his work on why so many animals and plants use sexual reproduction. He came up with a famous idea called the "tangled bank" theory. He developed this theory after studying tiny insects called aphids and microscopic water animals called rotifers.

Early Life and Schooling

Graham Bell was born in Leicester, England, on March 3, 1949. He attended Wyggeston Grammar School for Boys.

Later, he studied at St Peter's College, Oxford, a famous university in England. In 1973, he earned a Doctor of Philosophy (Ph.D.) degree, which is one of the highest degrees a person can get. For his Ph.D., he did detailed research on the smooth newt, a type of amphibian.

Career in Science

In 1975, Bell moved to Canada. A year later, he began working at McGill University in Montreal. He started as a lecturer and became a full professor in 1989. From 1995 to 2005, he was also the Director of the Redpath Museum, a natural history museum at the university.

Bell has written several important books about evolution. His books include:

  • The Masterpiece of Nature
  • ... and Death in Protozoa: The History of Obsession
  • Selection: The Mechanism of Evolution
  • The Evolution of Life
  • The Basics of Selection

He also helped start the Canadian Society for Ecology and Evolution and was its first president.

The Tangled Bank Theory

One of Bell's biggest ideas is the "tangled bank" theory. This theory helps explain why sexual reproduction is so common, even though it can be more complicated than asexual reproduction (where an organism just makes a copy of itself).

The name comes from a famous phrase by Charles Darwin. Imagine a riverbank "tangled" with many different plants and creatures. In a complex environment like this, there is a lot of competition for food and space.

Bell's theory suggests that sexual reproduction is useful because it creates variety. Children get a mix of genes from two parents, so they are all slightly different. This genetic variety means that siblings might be able to use different resources or be better at surviving different challenges. This reduces competition between them and helps the species thrive in a "tangled" world.

Awards and Recognition

Bell's work has earned him many awards and honors. Being chosen as a "fellow" for a scientific society is a major honor that shows other scientists respect your work.

  • In 1994, he was elected a Fellow of the Royal Society of Canada.
  • He won the Léo-Pariseau Prize in 2002.
  • He received the Prix Marie-Victorin in 2004.
  • In 2013, he became the President of the Royal Society of Canada.
  • He was elected a fellow of the American Academy of Arts and Sciences in 2014.
  • In 2016, he was elected a Fellow of the Royal Society in London, one of the world's oldest and most respected scientific groups.
  • He was awarded the Flavelle Medal in 2022.

Personal Life

Bell married Susan Eva Rosinger in 1971. Together, they have three sons.

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