Lingappa Usha 2880x880px 2
Back

Usha Lingappa

The functioning of our biosphere depends on myriad forms of life operating in an intricate balance that generates breathable air, fertile soil, and a habitable climate. As a Branco Weiss Fellow, Dr. Usha Farey Lingappa will investigate how microscopic algae in soil contribute to this balance.

Background

Nationality
USA

Academic Career

  • Postdoc, Institute for Quantitative Biosciences, University of California Berkeley, 2021 – present
  • PhD, Division of Geological and Planetary Sciences, California Institute of Technology, 2021
  • BA, School of Natural Sciences, Hampshire College, 2012

Major Awards

  • JaWS Entrepreneurial Pitch Contest (1st place), Society of Exploration Geophysicists, 2018
  • Oral Presentation Award, Gordan Research Conference on Photosynthesis, 2017
  • Metzner Prize (2nd place), Art of Science Competition, 2017
  • Beverly Green Award, Western Photosynthesis Conference, 2017
  • NSF Graduate Research Fellowship, 2016 – 2019
  • Poster Presentation Award, International Conference on Antiviral Research, 2013
  • Earl Ubell Science Communication Award, 2012

Research

Branco Weiss Fellow Since
2025

Research Category
Geobiology, phycology, arts

Research Location
Institute for Quantitative Biosciences, University of California Berkeley, USA

Background

It is canonically understood that plants dominate terrestrial photosynthesis, while microbes dominate marine photosynthesis. Yet photosynthetic microbes are just as ubiquitous on land as in the ocean, including in soil, where their contributions are far less appreciated. Globally, soil contains more carbon than the atmosphere and all land vegetation combined, and the cycling of that carbon is controlled by the activities of complex and poorly understood microbial communities.

Details of Research

Dr. Lingappa will investigate soil algae through both a reductionist lens to understand life with molecular resolution in the lab, and a holistic lens to understand life in the context of ecosystems and geological processes. In the lab, she will leverage the highly resolved model organism Chlamydomonas reinhardtii to explore how algal biochemistry controls their contributions to ecological processes. In the field, she will explore the abundance and diversity of soil algae together with their surrounding biotic, physical, and chemical environments. In parallel to working to understand the relationship between life and the environment through science, she works to awaken human connections to nature through the arts.