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11.13.2025

Chill Out: AC Refrigerants Cause Negligible Warming

Frits Byron Soepyan, Ph.D. November 12, 2025 Abstract The refrigerant R-410A, which has been used in heating, ventilation, and air conditioning (HVAC) systems since 2010, is in the process of being phased out due to the American Innovation and Manufacturing (AIM) Act of 2020 and the regulation passed by the Biden Administration’s United States Environmental… Continue Reading
8.26.2025

Lindzen-Happer Statement to National Academies of Sciences, Engineering, and Medicine

Richard Lindzen Professor of Earth, Atmospheric, and Planetary Sciences, Emeritus Massachusetts Institute of Technology William Happer Professor of Physics, Emeritus, Princeton University August 25, 2025 National Academies of Sciences, Engineering, and Medicine Committee on Anthropogenic Greenhouse Gases and US Climate: Evidence and Impacts 500 Fifth Street, NW Washington, DC 20001 Re: The Committee’s Charge to… Continue Reading
8.25.2025

National Academy of Sciences Committee Bias: An Unscientific Rigging of a Scientific Review

Gregory Wrightstone – executive director, CO2 Coalition Deadline for submitting objections to the committee makeup is August 27, 2025, at 11:59 PM. REQUEST FOR INFORMATION — Anthropogenic Greenhouse Gases and US Climate: Evidence and Impacts The National Academy of Sciences (NAS) has created a committee purportedly to have an unbiased assessment of the Environmental Protection… Continue Reading

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