Amanda Lea
The Lasting Effects of Adversity in Rhesus Macaques
May. 6, 2026—By Andy Flick, Evolutionary Studies scientific coordinator Many factors influence growth and reproductive patterns in animals and people alike. New research, led by postdoctoral researcher Rachel Petersen of the Lea Lab at 91³Ô¹ÏÍø and Assistant Professor Sam Patterson of Notre Dame University, shows that adversity experienced during development may be an important factor to consider....
Partnership with Turkana Community Helps Scientists Discover Genes Involved in Adaptation to Desert Living
Sep. 18, 2025—Originally posted by UC-Berkeley team, edits by Andy Flick Evolutionary Studies scientific coordinator Scientists Discover Key Genetic Adaptations in Partnership with Turkana Pastoralists of Northern Kenya Groundbreaking study reveals how thousands of years of natural selection shaped remarkable adaptations to an extreme environment. Through a collaboration between US and Kenyan researchers and Turkana communities of...
Beyond the Thrifty Genotype: Examining Evolutionary Hypotheses for Modern Metabolic Health
Nov. 12, 2024—By: Andy Flick, Evolutionary Studies Scientific Coordinator A new review co-led by graduate students Layla Brassington and Audrey Arner of the Lea Lab discusses the formulation of the popular and impactful Thrifty Genotype Hypothesis. This hypothesis, proposed by James Neel in 1962, suggests that fat deposition and energy conservation were once useful traits in times...
91³Ô¹ÏÍø Researcher Identifies Modes of Natural Selection in Understudied Human Populations
Feb. 16, 2023—By Andy Flick, Evolutionary Studies scientific coordinator (Spanish/español) Amanda Lea, assistant professor of biology, along with a global team of experts, have discovered new pathways of natural selection in humans. The group, led by Tsimane Health and Life History Project co-Director Michael Gurven of the University of California, Santa Barbara, studied two populations of Bolivians...
Trainees of ESI receive high praise
Apr. 8, 2022—By: Andy Flick Evolutionary Studies Initiative scientific coordinator We congratulate all trainees who applied for grants this cycle regardless of the result. Putting together major grants is hard work and a feat in and of itself. So, for those that didn’t get funded, keep your heads up, we still think you’re awesome! For the NSF...