Stephanie Plaza-Torres has achieved a significant milestone in her career as she has been appointed the Geological Society of America (GSA)–U.S. Geological Survey (USGS) Congressional Science Fellow for the 2026–2027 term. This prestigious fellowship places her at the nexus of scientific inquiry and policy-making, allowing her expertise as a geoscientist to directly influence legislative decisions where geoscience insights are indispensable. The role involves collaboration with congressional offices, using scientific knowledge to inform public policy in a nuanced, evidence-based manner.
Stephanie’s scholarly background combines the rigors of paleontology and geochemistry, disciplines that have equipped her with a strong analytical toolkit in understanding Earth’s historical records and chemical processes. Her academic journey commenced with a bachelor’s degree in geology paired with a minor in statistics and probability from the University of Puerto Rico, Mayagüez. This foundation laid the groundwork for her subsequent mastery of complex data interpretation and statistical analysis, essential for both scientific research and policy analysis.
During her graduate studies at the University of Colorado Boulder, Plaza-Torres expanded her expertise by investigating fossil plants and microbial activity within coprolite samples through the lens of carbon stable isotope geochemistry. Carbon stable isotopes provide a powerful proxy for reconstructing past climates and ecosystems, revealing intricate interactions of life and environment millions of years ago. Her research not only advanced paleobiological knowledge but also illustrated the applications of isotopic methodologies in tracing ecological and biogeochemical processes over geological timescales.
Parallel to her research, Plaza-Torres demonstrated a commitment to community engagement by spearheading outreach and mentoring initiatives aimed at providing formative research experiences for undergraduate students. This dedication to mentoring underscores the importance of cultivating future geoscientists and enhancing diversity and inclusivity in STEM fields. By empowering young scholars, she amplifies the scientific community’s ability to address complex Earth system challenges from multiple perspectives.
Her foray into science policy commenced with active involvement in professional organizations such as the American Geosciences Institute (AGI) and the Paleontological Society. Within these roles, she contributed to critical policy discussions that addressed the management of museum collections, a topic that intersects with ethical stewardship, scientific accessibility, and the integrity of paleontological data. Understanding how fossil collections are curated and regulated is vital for preserving invaluable records of Earth’s history and ensuring their availability for ongoing scientific examination.
Plaza-Torres’s engagement deepened through participation in the Paleontological Society Governmental Affairs Committee and Congressional Visits Days, where she interacted directly with legislative staff. These interactions are crucial for translating technical scientific concepts into policy-relevant terms that legislators and aides can integrate into decision-making processes. By advocating for the geoscience community, she helps safeguard funding, regulatory frameworks, and educational initiatives essential for advancing Earth science research and its societal applications.
Her tenure at the National Science Foundation (NSF) further diversified her experience, where she employed proposal data analytics to optimize funding strategies and program efficacy. Additionally, her work supporting Tribal Nation engagement and consultation highlights a forward-looking approach to incorporating Indigenous knowledge and priorities into federally funded research. This aspect of her policy work emphasizes the importance of collaborative science that respects sovereign rights and enriches the scope of geoscientific inquiry.
The Congressional Science Fellowship represents a unique platform through which Plaza-Torres will apply her scientific acumen within a legislative context. By joining the American Association for the Advancement of Science (AAAS) Science & Technology Policy Fellowships program, she is positioned to bridge the often complex divide between scientific research and effective governance. Her contributions during the fellowship will be pivotal in shaping policies that address environmental challenges, resource management, and geoscience education.
The timing of her fellowship coincides with the 40th anniversary of the GSA-USGS Congressional Science Fellowship, marking four decades of successful integration of scientific expertise into the highest levels of government policy-making. This anniversary not only celebrates individual achievements like Plaza-Torres’s but also reflects the enduring value of embedding scientists within the legislative process to ensure that public decisions are informed by rigorous empirical evidence and insightful analysis.
The Geological Society of America continues to uphold its mission as a leading professional organization with over 18,000 members in more than 100 countries. Its influential publishing arm disseminates cutting-edge research through top-ranked journals such as Geology, which garners global recognition among geoscience professionals. GSA’s commitment to fostering a collaborative environment among scientists, educators, and policymakers underlines the crucial role that organizations like it play in advancing Earth sciences on multiple fronts.
Through her fellowship, Stephanie Plaza-Torres exemplifies the evolving role of geoscientists in contemporary society. Her ability to integrate paleontological research, geochemical expertise, and science policy acumen highlights a multifaceted career model that addresses both scientific knowledge generation and its practical application in governance. In an era marked by global environmental challenges, such interdisciplinary engagement is essential for crafting sustainable and informed policies.
Stephanie’s journey serves as a compelling narrative about the dynamic interface between scientific discovery and societal impact. As she embarks on this fellowship, her work will help demonstrate how rigorous geoscience can inform and inspire legislative solutions that address climate change, natural resources, and cultural heritage preservation. Her influence will strengthen the role of science in public discourse and government action, embodying the vital connection between academia, policy, and community welfare.
Subject of Research: Paleontology and Geochemistry with a focus on carbon stable isotope analysis applied to fossil plants and coprolite microbial activity; engagement with science policy related to museum collection management, Tribal Nation consultation, and federal geoscience funding.
News Publication Date: Not specified (fellowship term 2026–2027).
Web References:
- American Association for the Advancement of Science Congressional Science and Engineering Fellows Program: https://www.aaas.org/programs/science-technology-policy-fellowships
- Geological Society of America GSA-USGS Congressional Science Fellowship: https://www.geosociety.org/GSA/Science_Policy/csf/Apply/GSA/csf/apply.aspx
Keywords: Stephanie Plaza-Torres, Geological Society of America, U.S. Geological Survey, Congressional Science Fellowship, paleontology, geochemistry, carbon stable isotopes, science policy, AAAS, National Science Foundation, Tribal Nation engagement, fossil collections, geoscience advocacy.

