climate restoration – Healthy Planet Action Coalition

1 degree C warming above normal aerosols albedo Arctic refreezing carbon balance carbon burden Carbon Capture and Storage carbon cycle response Carbon removal carbon removal reduces natural feedback emissions climate restoration climate triad Earth systems Earth's energy imbalance geoengineering Marine cloud brightening methane natural geoengineering presentation

Glenn Weinreb – Saving the Planet with a “Climate Moonshot” R&D Program, HPAC, January 22, 2026

https://www.youtube.com/watch?v=gGIeKRWWdEY Glenn Weinreb - Saving the Planet with a "Climate Moonshot" R&D Program, HPAC, January 22, 2026 Glenn Weinreb is Director of the AspenCore Climate Solutions Research Center. Glenn will explore with us the following question: Is it possible for HPAC to save the planet with a climate…

HPACAdminJanuary 22, 2026

1 degree C warming above normal 30 degrees north and south 350 ppm CO2 aerosols albedo Arctic refreezing atmospheric greenhouse gas concentration carbon burden carbon cycle response Carbon removal climate restoration climate triad clouds Cooling intervention governance implementation direct air capture Earth systems Earth's energy imbalance Engineered cooling Engineered cooling scenarios engineered cooling strategy response geoengineering Marine cloud brightening natural feedback emissions natural geoengineering negative emissions Ocean acidification Ocean response presentation Risk-Risk Analysis sequestration ship's fuels regulations solar radiation modification SRM stratospheric aerosols Temperature response threshold crossing tipping tropospheric aerosols warming in the pipeline

Global Heating Emergency Conference by HPAC, October 15 and 16, 2025

https://youtu.be/OTlZ4lQ5Evc?si=jUFm4ufvhsmL6knr Global Heating Emergency Conference by HPAC, October 15 and 16, 2025 Global Online Conference • October 15 – 16, 2025 (https://www.preventing2degrees.org) Description: In Paris in 2015, 195 countries committed to stopping global warming. But greenhouse gas emissions have continued to relentlessly increase. The latest science shows…

HPACAdminDecember 5, 2025

atmospheric greenhouse gas concentration carbon balance carbon burden Carbon Capture and Storage Carbon removal carbon sinks climate restoration climate triad direct air capture Earth systems Engineered cooling engineered cooling strategy response geoengineering natural geoengineering negative emissions presentation sequestration solar radiation modification SRM stratospheric aerosols

Paul Gambill – New Initiatives to Support Comprehensive Approaches to Controlling Global Heating, HPAC, November 13, 2025

https://www.youtube.com/watch?v=qK_dMzE7m5Q Paul Gambill - New Initiatives to Support Comprehensive Approaches to Controlling Global Heating, HPAC, November 13, 2025 Paul Gambill will be joining us to discuss his work on educating the public to understand that sunlight reflection methods will be needed in addition to emissions reductions and greenhouse…

HPACAdminNovember 13, 2025

Carbon removal carbon sinks climate restoration direct air capture Earth systems sequestration

What’s next for carbon removal? Undue Widespread Pessimism

Stratos, 500 million ton per year air capture unit by Occidental Petroleum in the Permian Basin, Texas What’s next for carbon removal? Undue false and widespread pessimism in the popular press. Companies have still drawn down only enough CO2 to cancel out a few hours of US emissions.…

HPACAdminNovember 6, 2025

climate restoration Cooling intervention governance implementation presentation solar radiation modification SRM stratospheric aerosols Uncategorized

How Climate Intervention can Safely and Quickly Cool the Planet, HPAC NYC Climate Week, Sep. 26, 2025

https://www.youtube.com/watch?v=mz2_mRqHZuw How Climate Intervention can Safely and Quickly Cool the Planet, HPAC NYC Climate Week, Sep. 26, 2025 Presentation (accompanying Baiman talk on near-term cooling): https://docs.google.com/presentation/d/1JQ... Delay in action to limit climate pollution has allowed end of century scenarios to prematurely initiate. Earth systems have begun to degrade…

HPACAdminOctober 8, 2025

Carbon Capture and Storage Carbon removal carbon sinks climate restoration Earth systems Engineered cooling geoengineering natural geoengineering negative emissions Ocean acidification Ocean response ocean strategies presentation

Russ George – Ocean Iron Fertilization, HPAC, October 2, 2025

https://www.youtube.com/watch?v=JuaKbReiYAM Russ George - Ocean Iron Fertilization, HPAC, October 2, 2025 In 2012, Russ George worked with the Haida Salmon Restoration Corporation in British Columbia to add iron to the waters of the North Pacific Ocean at the point where salmon fingerlings most needed food. The project encountered…

HPACAdminOctober 2, 2025

atmospheric greenhouse gas concentration carbon balance carbon cycle response carbon sinks climate restoration Earth systems evaporation Ice Sheets natural feedback emissions Ocean response Precipitation response sequestration terrestrial response threshold crossing tipping

Antarctic tipping warning, mega drying – now greatest sea level rise contributor, total Earth systems sequestration flips into decline

Antarctic tipping warning, mega drying – now greatest sea level rise contributor, total Earth systems sequestration flips into decline Bruce Melton PE ClimateDiscovery.org Evidence continues to mount that Earth systems processes have passed tipping points or their tipping is foregone without rapid restoration of our climate to within…

HPACAdminAugust 24, 2025

1 degree C warming above normal climate restoration Ice Sheets tipping

Stokes and Deconto, May 20, 2025 – 1 C is the tipping limit of polar ice sheets

A 200-foot tall ice cliff at the Russell Glacier, Greenland Ice Sheet, Point 660, Kangerlussuaq, Greenland, Stokes and Decoto, May 20, 2025 – 1 C is the tipping limit of polar ice sheets… Abstract "Mass loss from ice sheets in Greenland and Antarctica has quadrupled since the 1990s…

HPACAdminMay 25, 2025

1 degree C warming above normal 350 ppm CO2 Carbon removal climate restoration clouds Earth's energy imbalance Engineered cooling natural feedback emissions negative emissions ship's fuels regulations solar radiation modification SRM stratospheric aerosols tipping

Hansen et al., Global Warming Has Accelerated: Are the United Nations and the Public Well-Informed? Review by Bruce Melton PE

Hansen 2025 - review by Bruce Melton, Climate Change Now Initiative Summary - Hansen's 350 ppm CO2 and 1 degree C warming target is on full display where he repeatedly asserts that acceleration of warming and effects now implies that engineered cooling solutions are required to avoid untenable…

HPACAdminFebruary 20, 2025