Aradhna Tripati is an American geoscientist, climate scientist, and advocate for diversity. She is a professor at the University of California, Los Angeles (UCLA) where she is part of the Institute of the Environment and Sustainability, the Department of Earth, Planetary, and Space Sciences, the Department of Atmospheric and Oceanic Sciences, and the California Nanosystems Institute. She is also the director of the Center for Diverse Leadership in Science. Her research includes advancing new chemical tracers for the study of environmental processes and studying the history of climate change and Earth systems. She is recognized for her research on climate change and clumped isotope geochemistry. She studies the evolution of atmospheric carbon dioxide levels and the impacts on temperature, t