S. F. M. Hart

The paper shows that pleiotropic 'win-win' mutations can evolve rapidly in cooperative yeast communities even under unfavorable conditions by improving both self and partner fitness.

The paper identifies and resolves challenges in modeling microbial community dynamics by re-measuring strain phenotypes in community-like environments.

This study uses time-lapse microscopy to quantify birth and death rates of yeast mutants in different metabolite concentrations, revealing non-intuitive dynamics better modeled by the Moser model.

The paper develops a low-cost chemostat array for precise control of cellular growth without expensive feedback systems, achieving high flow rate accuracy and precision.