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September 13, 2026Short & citedBlog
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People File • Scientist

Colin Campbell

Colin Campbell most commonly refers to T.

Updated September 13, 20261 min readCited sources

Colin Campbell is a name shared by two notable figures: T. Colin Campbell, an American nutritional biochemist, and Colin J. Campbell, a British petroleum geologist. The most common reference is to T. Colin Campbell, known for his research on diet and disease.

Who is Colin Campbell?

The name Colin Campbell most often refers to T. Colin Campbell, born in 1934, a nutritional biochemist and professor emeritus at Cornell University. Another prominent Colin Campbell is Colin J. Campbell (1931–2022), a British geologist who developed the peak oil hypothesis. Because the name is shared, context matters when reading articles or search results.

T. Colin Campbell's key work

Campbell is best known for the China-Cornell-Oxford Project, a large study of diet and disease in rural China. He co-authored The China Study, a book that links animal-based diets to chronic disease and advocates for plant-based nutrition. He has published over 300 peer-reviewed papers and several other books, including Whole and The Future of Nutrition.

Why the name matters

Campbell's research has influenced public health discussions and dietary guidelines globally, including in Canada. However, the name ambiguity means that readers should verify which Colin Campbell is being referenced. His work remains a touchstone in debates about nutrition, protein, and disease prevention.

In short

  • T. Colin Campbell is a leading nutrition researcher and author of The China Study.
  • The name also refers to a British geologist known for peak oil theory.
  • Campbell's work emphasizes plant-based diets for health.
  • Always specify which Colin Campbell you mean in writing or search.
Canadian angle

Cornell University’s nutrition research and Campbell’s books have had readership and influence in Canada, but no specifically Canadian biography detail is established in the provided sources.

Quick questions

Who is Colin Campbell?
Most often, Colin Campbell refers to T. Colin Campbell, an American nutritional biochemist and author. Another is Colin J. Campbell, a British petroleum geologist.
What is The China Study?
It is a book co-authored by T. Colin Campbell that summarizes research linking diet, especially animal protein, to chronic diseases like cancer and heart disease.
Is Colin Campbell a doctor?
T. Colin Campbell holds a PhD in nutritional biochemistry and is a professor emeritus. He is not a medical doctor.

Sources

  1. Center for Nutrition Studies — https://nutritionstudies.org/about/dr-t-colin-campbell/
    Supports: Born in Virginia in 1934; nutrition researcher; founder of the Center for Nutrition Studies; known for The China Study.
  2. Forks Over Knives — https://www.forksoverknives.com/contributors/t-colin-campbell-ph-d/
    Supports: Professor emeritus at Cornell; co-author of The China Study; author of Whole; more than 300 peer-reviewed papers.
  3. LinkedIn — https://www.linkedin.com/in/t-colin-campbell-a6261a17
    Supports: Professor emeritus at Cornell; author of The China Study, Whole, and The Future of Nutrition; more than 300 papers.
  4. Wikipedia — https://en.wikipedia.org/wiki/Colin_Campbell_(geologist)
    Supports: Colin J. Campbell was a British petroleum geologist born in 1931 and died in 2022; associated with peak oil and authored related works.
  5. Wikidata — https://www.wikidata.org/wiki/Q1108531
    Supports: Colin J. Campbell birth and death dates, occupation as geologist, nationality, and other biographical details.