Dan Bradley (geneticist)

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Daniel Bradley
Born
Maghera, Northern Ireland
Alma materCambridge University, Trinity College Dublin
Known forAncient genomics, Livestock domestication, Population genetics
AwardsFellow of the Royal Society (2024), Royal Irish Academy Gold Medal (2020), Member of the Royal Irish Academy (2009)
Scientific career
FieldsGenetics, Ancient DNA, Population genomics
InstitutionsTrinity College Dublin

Daniel Gerard Bradley is a Northern Irish geneticist and Professor of Population Genetics. He is based at Trinity College Dublin, where he holds a Personal Chair in Population Genetics. [1] Bradley has worked in ancient DNA, livestock genomics, and the genetic history of the British Isles and the Fertile Crescent. [2]

Contents

Early life and education

Bradley was born in Maghera, Northern Ireland, and was educated at St Patrick’s College, Maghera. [3] He earned a B.A. (Hons.) from Cambridge University in 1986 and completed a Ph.D. at Trinity College Dublin in 1991. [1]

Career

Bradley began his academic career in as a research fellow and project coordinator in the Department of Genetics at Trinity College Dublin. He was appointed lecturer in 1994, elected a Fellow of the College in 2000, and awarded a Personal Chair in Population Genetics in 2008. He served as Head of the School of Genetics and Microbiology from 2018 to 2021. [4]

Research

Bradley has worked on ancient DNA and population genomics, especially in the study of human prehistory and animal domestication. [4] His laboratory was the first to identify the petrous temporal bone as a highly effective substrate for ancient DNA preservation, work that enabled high-resolution sequencing of prehistoric human genomes. [5] These discoveries have shed light on early population movements across Europe, including major genomic transitions during the Neolithic and Bronze Ages in the British Isles, and revealed aspects of ancient societies, such as Mendelian disease variants and even the earliest known case of Down syndrome in prehistory. [6] [4]

His research into ancient Irish genomes revealed evidence of elite incestuous practices within Neolithic societies, notably at the Newgrange passage tomb. [7] He has also led studies suggesting significant matrilocal traditions in Iron Age Britain, [8] challenging prior assumptions of exclusively patrilocal societies in prehistoric Europe. [9]

In the field of livestock genomics, Bradley’s work has clarified the mosaic origins of domesticated cattle, sheep, and goats, and demonstrated that animal domestication in the Near East involved multiple wild populations and early evidence of human-driven selection. [4]

Bradley is also co-founder of Identigen Ltd, a genetic testing company that pioneered DNA-based food traceability and played a central role in uncovering the 2013 horse meat contamination scandal in Europe. The company was acquired by Merck Animal Health in 2020. [10] [11]

Honours and awards

Media and outreach

Bradley's research has received media coverage, including in The New York Times [14] , BBC [15] , The Guardian [16] , Le Monde, Science, National Geographic [17] , and New Scientist [18] . He has appeared in several broadcast documentaries including:

He has contributed to exhibitions at the Brú na Bóinne Visitor Centre and the National Museum of Ireland, and is active in public engagement, especially in his home region of Northern Ireland. [21] [22]

References

  1. 1 2 3 "Daniel Bradley'Trinity Research - Trinity College Dublin". www.tcd.ie. Retrieved 2025-07-20.
  2. 1 2 3 "Fellow Detail Page | Royal Society". royalsociety.org. Retrieved 2025-07-20.
  3. granitewordpress (2016-10-25). "Summer Talks in the National Library of Ireland 2016: Dan Bradley: Ancient DNA and Irish Origins". Irish Family History Centre. Retrieved 2025-07-20.
  4. 1 2 3 4 "Daniel Bradley MRIA". Royal Irish Academy. 2024-04-30. Retrieved 2025-07-20.
  5. Dublin, Trinity College. "Ancient Europeans Lactose-Intolerant for 5,000 years After Adopting Agriculture". www.tcd.ie. Retrieved 2025-07-21.
  6. Medievalists.net (2022-12-07). "Medieval skeletons help reveal genetic causes of bone tumours". Medievalists.net. Retrieved 2025-07-21.
  7. Guy, Jack (2020-06-17). "Ancient Irish elite practiced incest, new genetic data shows". CNN. Retrieved 2025-07-21.
  8. Saraceni, Jessica Esther (2025-01-17). "News - DNA Study Identifies Iron Age Matrilocal Society". Archaeology Magazine. Retrieved 2025-07-31.
  9. Saraceni, Jessica Esther (2025-01-17). "News - DNA Study Identifies Iron Age Matrilocal Society". Archaeology Magazine. Retrieved 2025-07-21.
  10. Dublin, Trinity College. "Professor Dan Bradley wins Royal Irish Academy Gold Medal". www.tcd.ie. Retrieved 2025-07-21.
  11. "DNA meat tests: Ireland's growing appetite for food chain checks". BBC News. 2015-02-17. Retrieved 2025-07-21.
  12. Dublin, Trinity College. "Professor Dan Bradley wins Royal Irish Academy Gold Medal". www.tcd.ie. Retrieved 2025-07-20.
  13. "Daniel Bradley MRIA". Royal Irish Academy. 2024-04-30. Retrieved 2025-07-20.
  14. Zimmer, Carl (2014-10-30). "From Ancient DNA, a Clearer Picture of Europeans Today". The New York Times. ISSN   0362-4331 . Retrieved 2025-07-21.
  15. "Ancient DNA sheds light on Irish origins". BBC News. 2015-12-28. Retrieved 2025-07-21.
  16. Radford, Tim (2015-12-28). "Irish DNA originated in Middle East and eastern Europe". The Guardian. ISSN   0261-3077 . Retrieved 2025-07-21.
  17. "DNA Reveals Far-Off Origins of Ancient 'Gladiators'". Science. 2025-07-21. Retrieved 2025-07-21.
  18. "Cows from the East". New Scientist. Retrieved 2025-07-21.
  19. "DNA Caillte (The Lost DNA)". Tile Films Ltd. Retrieved 2025-07-21.
  20. Dublin, Trinity College. "From That Small Island TV series features Trinity researchers and treasures". www.tcd.ie. Retrieved 2025-07-21.
  21. "Our weekly historical miscellany – West Cork History Festival". westcorkhistoryfestival.org. Retrieved 2025-07-21.
  22. "Scientific secrets of the Irish-related manuscripts at St. Gallen". National Museum of Ireland. Retrieved 2025-07-21.