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Geochemistry

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Essay
The Time to Prevent Shortfalls in Critical Materials Is Now
China's domination of the rare earth market is a matter of economic and national security concern. Existing plans to diversify the market and help the United States break its reliance on China likely don't go far enough or fast enough, and the clock is running.
Mar 20, 2023
Commentary
Why Not Space Mirrors?
Space mirrors can reflect solar radiation away from Earth, potentially helping to address the effects of climate change. But decisionmakers need more information about this technology to determine if it's a viable option.
Oct 19, 2022

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Commentary
One More Chance for COP Reform
The 28th U.N.-sponsored Conference of the Parties (COP) on climate change looks set to be a replay of earlier COPs. The consistent shortfall in achieving climate goals has meant that the parties to COP discuss the same items year after year. Perhaps it is time for COP to take a new look at its own decisionmaking process?
Nov 30, 2023
Report
Valuing Army Installation Resilience Investments for Natural Hazards: Exploring the Use of Insurance Methods and Historical Installation Storm Damage
In this report, the authors assess Army installation risks from natural hazards and Army resilience investment processes and recommend ways the Army can reduce associated costs based on an analysis of insurance industry methods and historical installation storm damage.
Nov 6, 2023
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Summer 2023
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about weather patterns for summer 2023, regional climate trends, and the upcoming fall season.
Oct 3, 2023
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Spring 2023
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about weather patterns for spring 2023, regional climate trends, and the upcoming summer season.
Jun 29, 2023
Blog
Violence in Sudan, Alcohol Use, North Korea: RAND Weekly Recap
This weekly recap focuses on the violence in Sudan, preventing alcohol-related deaths, the North Korean nuclear threat, and more.
Apr 28, 2023
Commentary
Do Car Companies Know Where Their Critical Minerals Come From?
The initial slate of electric vehicles qualifying for a new federal tax credit was announced in April. Key to eligibility is the source of critical minerals used in their batteries. While the list of acceptable nations of origin is still being worked out, there's an important practical question the IRS should ask: Do carmakers really know where their critical minerals come from?
Apr 28, 2023
Report
How Can DoD Compare Damage Costs Against Resilience Investment Costs for Climate-Driven Natural Hazards? Overview of an Analytic Approach, Its Advantages, and Its Limitations
This report assesses methods to compare the damage costs from climate change-related extreme weather events against the costs of investing in U.S. Department of Defense installation resilience.
Apr 28, 2023
Commentary
Militaries, Metals, and Mining
Securing access to supply, increasing global and domestic capacity, and diversifying supply chains for critical minerals should be at the top of the agenda for both nations and private industry. Failure could jeopardize climate mitigation strategies and U.S. military readiness.
Apr 18, 2023
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Winter 2022–2023
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about winter 2022–2023, regional climate trends, and the upcoming spring season. A tool shows an analysis of how the average number of days per year with cold low temperatures is projected to change in the future.
Mar 29, 2023
Journal Article
City-Heat Equity Adaptation Tool (City-HEAT): Multi-objective Optimization of Environmental Modifications and Human Heat Exposure Reductions for Urban Heat Adaptation Under Uncertainty
Rising global temperatures and the urban heat island effect can amplify heat-related health risks to residents. Cities are considering various heat adaptation actions to improve public health, enhance social equity, and cope with future conditions.
Jan 4, 2023
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Fall 2022
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about fall 2022, regional climate trends, and the upcoming winter season. An interactive tool shows an analysis of the longest stretches of dry days and how they are expected to change in the future.
Dec 23, 2022
Commentary
Is Seabed Mining an Opportunity to Break China's Stranglehold on Critical Minerals Supply Chains?
China dominates global supply chains for nearly all critical mineral resources, including the rare earths that power decarbonization technologies. Seabed mining may be a way to diversify critical minerals supply chains and break China's stranglehold on supplies of some of the world's most important natural resources.
Nov 21, 2022
Commentary
Emerging Domestic Battery Supply Chain Should Be Wary of China's Information Ops
China has a huge stake in producing lithium-ion batteries, and is not above waging disinformation campaigns against U.S. firms involved in the battery supply chain. Extraction sector companies could work with cybersecurity experts and the U.S. intelligence community to educate their executives and local governments about any foreign disinformation risks.
Nov 15, 2022
Commentary
Enhance U.S. Rare Earth Security Through International Cooperation
Most rare earth elements and materials are sourced from overseas but China dominates extraction and processing. With closer multinational cooperation, the United States and its allies and partners could reduce vulnerabilities due to the dependency on China.
Nov 3, 2022
Blog
Racism and Patient Safety, Abortion After Dobbs, Homelessness: RAND Weekly Recap
This week, we discuss racism and patient safety, abortion in America after the Dobbs ruling, how to address homelessness in Los Angeles, and more.
Oct 28, 2022
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Summer 2022
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about summer 2022, regional climate trends, and the upcoming summer season. An interactive tool shows an analysis of the longest stretches of high heat days and how they are expected to change in the future.
Sep 22, 2022
Tool
Mid-Atlantic Regional Climate Impacts Summary and Outlook: Spring 2022
This climate summary aims to inform Mid-Atlantic policymakers and practitioners about spring 2022, regional climate trends, and the upcoming summer season. A tool shows an analysis of future projected changes in total monthly precipitation, compared to two baseline periods.
Jun 27, 2022
Blog
A Peacekeeping Operation in Ukraine, Synthetic Opioids, Geoengineering: RAND Weekly Recap
This weekly recap focuses on why it may be time to consider a peacekeeping operation in northern Ukraine, supporting veterans with traumatic brain injury, a new response to synthetic opioids, and more.
Apr 29, 2022

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RAND Topic:
Earth Sciences

Topic Synonyms:
Geochemistry;
Geosciences

Research conducted by

Researcher Spotlight

Sella Nevo

Director, Meselson Center

Sella Nevo is a senior information scientist at RAND, and director of the Meselson Center, dedicated to reducing risks from biological threats and emerging technologies. The center combines in-depth policy research with state-of-the-art technical research to provide policymakers with the…
Esteban A Guerrero

Ph.D. Student, Pardee RAND Graduate School, and Assistant Policy Researcher, RAND

Esteban Guerrero is an assistant policy researcher at RAND and a Ph.D. candidate in the Technology Applications and Implications stream at Pardee RAND. Guerrero has advised and worked with U.S. and international business, nonprofit, and government leaders worldwide to develop products, policies,…

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