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Science Updates

The skyline of Panama City, Panama, with fishing boats in the foreground
Posted inScience Updates

Torrential Rains and Poor Forecasts Sink Panama’s Infrastructure

by A. Bezanilla-Morlot, A. Centella-Artola, M. Sierra-Lorenzo and I. Borrajero-Montejo 27 October 20209 March 2023

Scientists are working to improve the forecasting of heavy rains in Panama following several events over the past decade that caused substantial flooding and damage.

A conifer forest with many dead trees is seen in the foreground, with the Sierra Nevada in the background
Posted inScience Updates

Linking Critical Zone Water Storage and Ecosystems

by R. C. Bales and W. E. Dietrich 14 October 20207 March 2023

The geology and the structure of Earth’s critical zone control subsurface moisture storage potential and determine the resilience of forest and river ecosystems to drought.

A partial view of the Chicago skyline seen from the water on a sunny day
Posted inScience Updates

Converging on Solutions to Plan Sustainable Cities

by D. Wuebbles, A. Sharma, A. Ando, L. Zhao and C. Rigsbee 7 October 202029 September 2021

Climate change will exacerbate the food, energy, water, health, and equity challenges that urban communities face, but cities also have opportunities to improve sustainability and outcomes.

Aerial view of patchwork agricultural fields in Illinois
Posted inScience Updates

Critical Agents of Change at Earth’s Surface

by P. Kumar, E. Herndon and D. D. Richter 29 September 202025 March 2022

By way of agriculture and industry, humans have major influences on the critical zone. Our past and present effects on the landscape, soil, and water will echo for a long time to come.

A hilly landscape in the Reynolds Creek Critical Zone Observatory, with charred soil in the foreground.
Posted inScience Updates

Soil Signals Tell of Landscape Disturbances

by K. A. Lohse, S. A. Billings, R. A. DiBiase, P. Kumar, A. A. Berhe and J. Kaye 24 September 202022 November 2021

The lasting influence humans have on Earth’s critical zone—and how geologic forces have mediated those influences—is revealed in studies of soil and carbon migration.

Closeup of a bank, showing layers of vegetation, plant roots, and soil
Posted inScience Updates

Life Teems Below the Surface

by J. Chorover, E. Aronson, J. McIntosh and E. Roden 24 September 202022 November 2021

Scientists are resolving how plants, microbes, and lithology sculpt the structure of the critical zone.

The buildings on Cornell University’s central campus all require heat during the cold winters in Ithaca, N.Y.
Posted inScience Updates

Exploring by Boring: Geothermal Wells as Research Tools

by T. Jordan, P. Fulton, J. Tester, H. Asanuma and D. Bruhn 10 September 20205 December 2022

As part of an effort to develop a geothermal energy source beneath its campus, Cornell University is planning to probe the “boring” old continental crust upon which many people live.

Overhead photo of technicians deploying oceanographic instrumentation over the side of a research ship
Posted inScience Updates

Planning a Sustainable Future for Earth’s Oceans

by J. Van Stavel, J. Karstensen, J. Hermes and J. Pearlman 25 August 202013 March 2023

Ocean experts are engaged in a long-term effort to envision, develop, and implement best practices for meeting today’s needs while preserving ocean resources for future generations.

An AmeriFlux instrument tower rises above treetops in a New Mexico piñon-juniper forest
Posted inScience Updates

Measuring, Monitoring, and Modeling Ecosystem Cycling

by L. R. Hawkins, J. Kumar, X. Luo, D. Sihi and S. Zhou 5 August 202015 March 2023

Scientists leverage long-term environmental measurements, emerging satellite observations, and recent modeling advances to examine changes in ecosystem carbon and water cycling.

View looking out a helicopter cockpit over remote eastern Alaska landscape
Posted inScience Updates

Ancient Rivers and Critical Minerals in Eastern Alaska

by A. Bender, R. Lease, J. V. Jones III and D. Kreiner 29 July 20206 December 2021

Fieldwork is revealing a history of landscape evolution over the past 5 million years that links climate change and river capture to critical mineral resources across the Alaska-Yukon border.

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