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Tina Lasisi

From Wikipedia, the free encyclopedia
Tina Lasisi
Born
Education
Scientific career
FieldsBiological anthropology
InstitutionsUniversity of Michigan
Doctoral advisorNina Jablonski
Websitewww.tinalasisi.com

Tina Lasisi is a biological anthropologist whose work has focused on the evolution of variation within human hair. Lasisi runs her own research lab at the University of Michigan where she studies diversity of both human hair and skin.

Early life and education

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Lasisi was born in Bulgaria; her mother was Bulgarian and her father was Nigerian.[1] Her family moved to the Netherlands when she was 8 and she lived there through the end of high school.[2]

Lasisi earned her Bachelor of Arts in archaeology and anthropology from the University of Cambridge.[3] She enrolled at Pennsylvania State University where she earned both her Master of Science and PhD in biological anthropology.[2] While at Penn State, Lasisi studied under American anthropologist Nina Jablonski.[3] Lasisi is the first Black person to graduate with a PhD in Biological Anthropology from Penn State.[4]

Career

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While studying at the University of Cambridge, Lasisi learned how pigmentation acts as protection against UV rays.[5] Lasisi questioned the evolutionary driving forces behind the variety of human hair,[1] finding that existing literature and research was sparse.[5] Determining that most of the research that was available tended to focus on European hair, Lasisi developed an objective methodology to measure and quantify hair diversity.[6] Lasisi set out to develop an "evolutionary narrative to explain skin diversity beyond facile, arbitrary racial lines", citing social pressures on African-American hair and a desire to counterbalance historical biological racism.[6]

Lasisi's research explored the role human hair plays in cooling the human brain, recognizing that curly hair would offer the largest benefit to this process.[7] Lasisi conducted experiments using wigs and controlled temperature conditions, observing that curly hair offered the most protection and reduced the need for sweating, which would in turn save water and electrolytes.[8] Results were published in the American Journal of Physical Anthropology in 2016, and a follow-up study was published in Nature - Scientific Reports in 2021.[5]

Lasisi acknowledges the history of pseudoscience used to characterize and classify race,[9] but stresses the need for deeper study into biological variation.[1] In 2021, Lasisi stated: "Despite a general shift away from the use of overt racial terminologies, the underlying racialized frameworks used to describe and understand human variation still remain."[10]

In 2023, Lasisi established her own lab at the University of Michigan.[11] She co-founded Black in Biological Anthropology which promotes and assists Black biological anthropologists.[2]

Awards and honors

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In 2022, Lasisi was awarded the Jon C. Graff, Ph.D. Prize for Excellence in Science Communication[12]

References

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  1. ^ a b c Schulson, Michael (December 13, 2022). "What's in a Genome? The Quest to Decipher Human Difference". Undark Magazine. Retrieved January 5, 2025.
  2. ^ a b c Kinfu, Kaleab Alemayehu (May 25, 2022). "Tina Lasisi is researching the evolution of human hair variation and making space for Black people in the field of biological anthropology". TheAfricaIKnow.org. Retrieved January 5, 2025.
  3. ^ a b Abell, Aina (September 29, 2022). "Tina Lasisi wants to untangle the evolution of human hair". Science News. Retrieved January 5, 2025.
  4. ^ Crabbe, Nathaniel (April 12, 2023). "Penn State University: Brilliant Lady Is First Black Person To Graduate With PhD In Anthropology From School". Yen.com.gh. Retrieved January 5, 2025.
  5. ^ a b c Glick, Molly (December 5, 2023). "These 10 scientists are on the cusp of changing the world". Popular Science. Retrieved January 5, 2025.
  6. ^ a b Seo, Hannah (March 9, 2022). "Untangling Race From Hair". Sapiens. Retrieved January 5, 2025.
  7. ^ Turner, Victoria Sayo (June 23, 2023). "Curly Hair Keeps the Head Coolest: A new study suggests our locks may have evolved to prevent our brain from overheating". Smithsonian. Retrieved January 6, 2025.
  8. ^ Metcalfe, Tom (June 20, 2023). "Why curly hair was an evolutionary advantage". National Geographic Society. Archived from the original on June 20, 2023. Retrieved January 6, 2025.
  9. ^ Price, Michael (March 29, 2024). "Anthropologists take up arms against 'race science'". Science. Retrieved January 7, 2025.
  10. ^ Kwarteng, Francis (July 13, 2022). An Intellectual Biography of Africa: A Philosophical Anatomy of Advancing Africa the Diopian Way. Xlibris US. ISBN 9781669836544. Retrieved January 7, 2025.
  11. ^ Careaga, Mariella Bodemeier Loayza (October 2, 2023). "A Successful Lab Launch". The Scientist. Retrieved January 7, 2025.
  12. ^ "Science News unveils their list of 10 young scientists pushing the boundaries of scientific inquiry". Society for Science. September 29, 2022. Retrieved January 7, 2025.
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