Spring Runoff is Older Than You Think

Spring Runoff is Older Than You Think

DRI’s Rosemary Carroll, Research Professor of Hydrology, co-authored a new study that found spring runoff in mountains across the Western U.S. is much older than previously known. Using advanced dating techniques, the research discovered that melting mountain snowpacks first replenish groundwater reserves before filling springs several years later. This means that the water relied on by communities across the West takes over five years from snowflake to streamflow. The research has implications for water management and our understanding of the changing dynamics of water availability.

New Study Analyzes Air Quality Impacts of Wildfire Smoke

New Study Analyzes Air Quality Impacts of Wildfire Smoke

The comprehensive research examined air quality in Reno, Nevada during 106 wildfires to illuminate the atmospheric and public health impacts of smoke. The research, published in April’s issue of Environmental Science: Atmospheres, measured air quality in Reno, Nevada over a 19 month period between 2017 and 2020 to capture both smoky and clear days.

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Research Highlights

Check out our latest Research Highlights 2025 Volume 1 Storymap to see a selection of DRI’s science that matters now.

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DRI presents a series of community-based events across Nevada that celebrate how science shapes our lives, fuels creativity, and deepens our understanding of the world by underscoring the transformative power of curiosity and knowledge.
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World Environment Day | DRI 2024

Support Science that Matters Now

Your support enables DRI scientists to dream bigger and grow their ideas into impactful solutions that benefit us all.

More than 60 years of scientific discovery and innovation, in Nevada and around the world

Since 1959, the faculty, students, and staff at the Desert Research Institute (DRI) have advanced scientific knowledge to help solve pressing environmental challenges and improve human health. With more than 600 employees, over 300 projects on all seven continents, and two world-class research campuses in Reno and Las Vegas, DRI serves as one of the eight institutions in the Nevada System of Higher Education.

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Atmospheric Sciences

Research and services related to air quality and associated health risks, climate, cloud and aerosol physics, renewable energy, fire science, and atmospheric dynamics.

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Hydrologic Sciences

Research, development, and education services contributing to society’s fundamental understanding of hydrologic systems and advancing the sustainability of water resources.

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Earth & Ecosystem Sciences 

Research in the life & earth sciences, particularly those dealing with the complex interactions of geological processes, organisms, biological communities, and human societies.

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Education & Workforce Development

Training Nevada's K-12 teachers and providing professional development opportunities and training for education-based activities.

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Environmental Research Areas

DRI faculty and staff work in over 40 scientific fields on all seven continents.

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40 Laboratories and Facilities

DRI has more than 40 specialized labs and facilities on research campuses in Reno and Las Vegas.

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60 Years of Scientific Excellence

Since 1959, DRI has contributed to solving our toughest environmental challenges.

As a non-profit, we rely on your support.

By making a gift to DRI, you’re providing the resources our scientists need to better understand and address the challenges posed by our changing planet.