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Healthy Planet Action Coalition

@hpacoalition.bsky.social

Founded in 2021, the Healthy Planet Action Coalition (HPAC) is an international group advocating: 1) urgent near-term cooling (or geoengineering) 2) GHG emissions cuts, and 3) legacy GHG removal, for humans and life on Earth: www.healthyplanetaction.org

20 Followers  |  22 Following  |  14 Posts  |  Joined: 25.01.2025  |  1.9621

Latest posts by hpacoalition.bsky.social on Bluesky

Jules Pretty_Story Telling for Climate Change Part I_HPAC_July 10, 2025
YouTube video by Healthy Planet Action Coalition Jules Pretty_Story Telling for Climate Change Part I_HPAC_July 10, 2025

Jules Pretty_Story Telling for Climate Change Part I_HPAC_July 10, 2025 youtu.be/rBkStxOJ4qM?... via @YouTube

28.07.2025 22:55 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Yes! So we need: academic.oup.com/oocc/article... and: academic.oup.com/oocc/article...

22.07.2025 01:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@nickbreeze.genn.cc @boilingfrogbss.bsky.social @karenmessier.bsky.social @phoebebarnard.bsky.social @facingfuturetv.bsky.social @hughhunt.bsky.social @revkin.bsky.social @stephenleahy.bsky.social @climaterealityproject.org @herbsimmens.bsky.social @hpacoalition.bsky.social

20.07.2025 13:25 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Yes. See: www.healthyplanetaction.org/home/about-us

22.07.2025 01:19 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 2    πŸ“Œ 2

Excellent interview! Obvious response: academic.oup.com/oocc/article...
For more on tipping p. 10 of this: academic.oup.com/oocc/article...
and s. 12: docs.google.com/presentation...

19.07.2025 22:33 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

For example: Addressing the Urgent Need for Direct Climate Cooling: Rationale and Options
Baiman et al. 2024. Oxford Open Climate Change: academic.oup.com/oocc/article...

26.06.2025 02:10 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@nickbreeze.genn.cc @karenmessier.bsky.social @phoebebarnard.bsky.social @hughhunt.bsky.social @operaatioarktis.bsky.social @boilingfrogbss.bsky.social @stephenleahy.bsky.social @revkin.bsky.social @hpacoalition.bsky.social @herbsimmens.bsky.social @climaterealityproject.org

22.06.2025 14:22 β€” πŸ‘ 5    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1

For near-term cooling (not just reducing rate of warming) options Oxford Open Climate Change 2024:
Addressing the Urgent Need for Direct Climate Cooling: Rationale and Options
An Open Letter to the IMO Supporting Maritime Transport that Cools the Atmosphere While Preserving Air Quality Benefits.

13.06.2025 19:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
An open letter to the IMO supporting maritime transport that cools the atmosphere while preserving air quality benefits We are in a global warming emergency that is being exacerbated by a rapid decline in anthropogenically-caused atmospheric aerosol loading [1].

Since publication and before we’ve been trying to get this: academic.oup.com/oocc/article... on the IMO MEPC agenda. Please contact us if you think you might be able to help!

29.04.2025 03:09 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Yes! Urgent direct climate cooling is needed now!
Addressing the Urgent Need for Direct Climate Cooling: Rationale and Options : academic.oup.com/oocc/article...
Also our: Open letter to the International Maritime Organization: academic.oup.com/oocc/article...

10.04.2025 19:23 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
10.04.2025 19:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@nickbreeze.genn.cc @herbsimmens.bsky.social @karenmessier.bsky.social @hughhunt.bsky.social @revkin.bsky.social @stephenleahy.bsky.social @phoebebarnard.bsky.social @hpacoalition.bsky.social

31.01.2025 16:45 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
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I moderated a panel at COP 29 that focused on how climate intervention may be beneficial for Ghana and Africa.

21.11.2024 13:08 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Ever wonder what the connection between inflation and climate change is? Now you can find out by watching this informative discussion on climate driven in inflation!

26.01.2025 19:34 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

academic.oup.com/oocc/article...

28.01.2025 00:51 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
This is figure 1, which gives an overview of emissions and removals in gigatonne COβ‚‚-equivalent emissions based on the modified global warming potential (GWP*) metric.

This is figure 1, which gives an overview of emissions and removals in gigatonne COβ‚‚-equivalent emissions based on the modified global warming potential (GWP*) metric.

A study in Nature Communications examines Direct Air Capture’s role in climate-neutral aviation via synthetic fuels or carbon removal. It finds Direct Air Capture-based fuels can cost-effectively mitigate COβ‚‚ and non-COβ‚‚ effects if cheap renewable energy is used. https://go.nature.com/4ajmYuV πŸ§ͺ

21.01.2025 14:43 β€” πŸ‘ 26    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1

academic.oup.com/oocc/article...

28.01.2025 00:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake - Nature Climate Change How the carbon stocks of the Arctic–Boreal Zone change with warming is not well understood. Here the authors show that wildfires and large regional differences in net carbon fluxes offset the overall increasing CO2 uptake.

The Arctic–Boreal Zone is rapidly warming, impacting its large soil carbon stocks. Tundra regions may have already started to function on average as CO2 sources, demonstrating a shift in carbon dynamics. www.nature.com/articles/s41...

21.01.2025 14:55 β€” πŸ‘ 6    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1
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30% of the Arctic - 40% inc wildfires - is now a carbon source. Half of the Earth’s soil carbon pool is in the Arctic soil - more than there is in the atmosphere.

The Arctic tipping point is at 1.5C - last year warming breached 1.6C

The Arctic carbon sink is breaking down.

21.01.2025 14:34 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

academic.oup.com/oocc/article...

28.01.2025 00:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
@geoengineeringinfo_cdr_srm | Linktree Carbon Dioxide Removal (CDR) & Solar Geoengineering (SRM)-related scicomm brands

We offer various scicomm resources on CDR & solar geoengineering: Newsletters, events calendar, YouTube, podcasts & more

Find everything here:
linktr.ee/geoengineeringinfo_cdr_srm

Our most popular product is the Carbon Removal Updates substack. Check it out here:
carbonremovalupdates.substack.com

15.11.2024 21:17 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

@hpacoalition.bsky.social

26.01.2025 18:45 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
An open letter to the IMO supporting maritime transport that cools the atmosphere while preserving air quality benefits We are in a global warming emergency that is being exacerbated by a rapid decline in anthropogenically-caused atmospheric aerosol loading [1].

academic.oup.com/oocc/article...

26.01.2025 01:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Addressing the urgent need for direct climate cooling: Rationale and options Abstract. Emissions reduction and removal are not proceeding at a pace that will limit global average warming to less than the Paris Agreement targets of 1

academic.oup.com/oocc/article...

26.01.2025 01:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1

@hpacoalition is following 19 prominent accounts