Enhanced Weathering
Finely ground “climate rocks” such as olivine and basalt are spread on land, where they react with CO2 and water and lock carbon away permanently as carbonates.
How it worksA family foundation led by medical geneticist Dr. David E. Comings, M.D., devoted to explaining the science of global warming and to activating safe, permanent ways of removing carbon dioxide from the atmosphere and the oceans.
Parts per million added per year, Mauna Loa record, selected years
| Year | ppm per year |
|---|---|
| 1967 | 1.0 |
| 1987 | 1.5 |
| 2007 | 2.0 |
| 2017 | 2.5 |
| 2023 | 2.8 |
| 2025 | 3.5 |
Atmospheric CO2 was 315 ppm when measurements began on Mauna Loa in 1959. The book documents a less discussed point: the rate of increase is itself accelerating.

A clear, evidence-based explanation of the science behind global warming — and four approaches for removing carbon dioxide at the scale of billions of tons per year. Written for students, educators, environmental advocates, policymakers and concerned citizens.
To avoid trillions of dollars in damage, the book cites estimates that 10 to 20 gigatons of CO2 must be removed from the atmosphere every year. The author proposes four ways to do it safely and permanently — without burying gigatons of CO2 gas underground.
Finely ground “climate rocks” such as olivine and basalt are spread on land, where they react with CO2 and water and lock carbon away permanently as carbonates.
How it worksAdding alkaline minerals such as CaO, MgO or Mg(OH)₂ to seawater lets the ocean absorb more CO2 and store it as dissolved carbonate — while countering acidification.
How it worksElectrolysis is used together with olivine to speed up ocean alkalinity enhancement and improve its efficiency.
How it worksA hybrid of two electrolysis techniques removes CO2 directly from seawater as carbonates and returns alkalized water to the sea — no mining, no burial.
How it works
Physician, medical geneticist and former Director of the Department of Medical Genetics at City of Hope National Medical Center, where he worked from 1966 until his retirement in 2002.
Dr. Comings served as President of the American Society of Human Genetics (1988) and Editor of The American Journal of Human Genetics (1978–1986). He is known for his research on the genetics of Tourette syndrome and of addictive and behavioral disorders, and has authored nearly 500 scientific articles, abstracts and book chapters. In retirement he founded The Comings Foundation to focus his scientific training on the problem of climate change.
Peer-reviewed papers, the foundation's in-depth reports and quarterly updates to the book — all free to read and download.
Argues that even if no single climate tipping point has been fully activated, the additive effect of many partially activated tipping points has begun and could lead to an irreversible positive feedback loop — and that the way out is to activate multiple Negative Emission Technologies globally.
Brings to public attention scientific observations rarely highlighted in climate discussions: a CO2 feedback loop, driven by ocean warming, that the author argues will keep atmospheric CO2 rising even after net-zero emissions.
39 items, including the strongest El Niño on record, record Antarctic glacier retreat, 2026 heat records and the growth of solar and battery storage.
Dr. Comings discusses the science of global warming and the four ways to fix it.
Dr. Comings explores the scientific principles behind climate change, the evidence for global warming, and the four approaches he presents for addressing it.
Episode 1618 of the Robert Plank Show: moving past fear, politics and denial to practical, science-based climate solutions.
A conversation with Dr. Comings about The Science of Global Warming and what can be done to reverse it.
The Comings Foundation is a non-profit under Section 501(c)(3) of the U.S. Internal Revenue Code. According to the foundation, 100% of its funds are used for its research projects and all of its staff work without a salary.