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John Nissen
Oct 10
Department of Energy Issues Report Evaluating Impact of Greenhouse Gasses on U.S. Climate
Hi everyone, No doubt the time for comment on this report [1] has passed. But there will be a vacuum
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Department of Energy Issues Report Evaluating Impact of Greenhouse Gasses on U.S. Climate
Hi everyone, No doubt the time for comment on this report [1] has passed. But there will be a vacuum
Oct 10
John Nissen
Oct 10
Tolerant diatoms for Arctic methane suppression?
https://eos.org/articles/ice-diatoms-glide-at-record-low-temperatures?mkt_tok=
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Tolerant diatoms for Arctic methane suppression?
https://eos.org/articles/ice-diatoms-glide-at-record-low-temperatures?mkt_tok=
Oct 10
Ron Baiman
, …
rob de laet
19
Oct 10
How Climate Intervention can Safely and Quickly Cool the Planet_HPAC NYC Climate Week_Sep. 26, 2025
Hi Robert, Agree with Tom that we need to include ALL elements that bring cooling and calm weather
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How Climate Intervention can Safely and Quickly Cool the Planet_HPAC NYC Climate Week_Sep. 26, 2025
Hi Robert, Agree with Tom that we need to include ALL elements that bring cooling and calm weather
Oct 10
Glenn Hampson
Oct 10
CDR26 conference | October 2026, Vancouver BC
Join us in Vancouver on October 20-21, 2026, for CDR26 — the first in a series of annual conferences
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CDR26 conference | October 2026, Vancouver BC
Join us in Vancouver on October 20-21, 2026, for CDR26 — the first in a series of annual conferences
Oct 10
John Nissen
,
rob...@rtulip.net
2
Oct 9
Re: The Architecture for Cooling Earth Is Finally Taking Shape
Paul Gambill will lead a discussion on this with HPAC on 16 November. Here is my comment from https:/
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Re: The Architecture for Cooling Earth Is Finally Taking Shape
Paul Gambill will lead a discussion on this with HPAC on 16 November. Here is my comment from https:/
Oct 9
Healthy Planet Action Coalition
Oct 9
JOIN NOW | Preventing 2°C by 2040: What's The Plan?
You are cordially invited to attend an online conference on The Global Heating Emergency | Preventing
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JOIN NOW | Preventing 2°C by 2040: What's The Plan?
You are cordially invited to attend an online conference on The Global Heating Emergency | Preventing
Oct 9
John Nissen
Oct 7
John Holdren on Trump's science cuts
Hi all, Holdren spells out the implications very clearly. I'm glad I live on the other side of
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John Holdren on Trump's science cuts
Hi all, Holdren spells out the implications very clearly. I'm glad I live on the other side of
Oct 7
John Nissen
2
Oct 6
Fwd: [HPAC] Fwd: [HPAC SC] Interesting new reason leading to retreat of clouds and Earth's albedo
Hi Peter, Global warming is accelerating, which demands effective cooling. Yes! "But governments
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Fwd: [HPAC] Fwd: [HPAC SC] Interesting new reason leading to retreat of clouds and Earth's albedo
Hi Peter, Global warming is accelerating, which demands effective cooling. Yes! "But governments
Oct 6
rob...@rtulip.net
,
Tom Goreau
5
Oct 5
Recording of Russ George HPAC Forum tonight: Ocean Pasture Restoration
This is precisely why fine glassy volcanic ash from Kamchatka eruptions affects productivity in the
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Recording of Russ George HPAC Forum tonight: Ocean Pasture Restoration
This is precisely why fine glassy volcanic ash from Kamchatka eruptions affects productivity in the
Oct 5
H simmens
Oct 3
Jim Hansen and Clare Farrell of XR in conversation in Helsinki later this month
Unfortunately it does not appear to be online. Herb https://www.linkedin.com/posts/
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Jim Hansen and Clare Farrell of XR in conversation in Helsinki later this month
Unfortunately it does not appear to be online. Herb https://www.linkedin.com/posts/
Oct 3
Dr. Soumitra Das
,
Alakananda Mukerji
2
Oct 2
SAI and the Monsoon: What We Know and What We Don’t - TOMORROW/9 AM ET
I have class this morning Soumitra. Best, Alka On Wed, Sep 24, 2025 at 6:02 PM Dr. Soumitra Das <
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SAI and the Monsoon: What We Know and What We Don’t - TOMORROW/9 AM ET
I have class this morning Soumitra. Best, Alka On Wed, Sep 24, 2025 at 6:02 PM Dr. Soumitra Das <
Oct 2
John Nissen
,
rob de laet
2
Oct 2
Stages in our response to the climate crisis: Progress towards reality and a miraculous opportunity
Dear John, Thank you for this elaborate mail. We are both focused on the short and long term goal you
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Stages in our response to the climate crisis: Progress towards reality and a miraculous opportunity
Dear John, Thank you for this elaborate mail. We are both focused on the short and long term goal you
Oct 2
rob...@rtulip.net
Oct 2
Russ George HPAC Forum tonight: Ocean Pasture Restoration
Please join. From: healthy-planet-...@googlegroups.com <healthy-planet-action-
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Russ George HPAC Forum tonight: Ocean Pasture Restoration
Please join. From: healthy-planet-...@googlegroups.com <healthy-planet-action-
Oct 2
Ron Baiman
Sep 29
Raw Recording of HPAC Climate Intervention NYC Climate Week Event
Dear Colleagues, This is a raw recording: https://drive.google.com/file/d/
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Raw Recording of HPAC Climate Intervention NYC Climate Week Event
Dear Colleagues, This is a raw recording: https://drive.google.com/file/d/
Sep 29
H simmens
Sep 29
Program on SRM and sea ice
SRM 360 has organized a program tomorrow 9/30 at 10 AM EDT examining the role of SRM in preserving
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Program on SRM and sea ice
SRM 360 has organized a program tomorrow 9/30 at 10 AM EDT examining the role of SRM in preserving
Sep 29
rob...@rtulip.net
Sep 28
Space Flea Planetary Restoration Game
People may be interested to look at this https://www.spaceflea.life/ From the website: SAGA-PRESTO (
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Space Flea Planetary Restoration Game
People may be interested to look at this https://www.spaceflea.life/ From the website: SAGA-PRESTO (
Sep 28
Bruce Melton -- Austin, Texas
Sep 26
Fall Filming - Climate Change Across America: Follow us on Insta
Friends and Colleagues, We are about to launch once again to film more climate change across America
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Fall Filming - Climate Change Across America: Follow us on Insta
Friends and Colleagues, We are about to launch once again to film more climate change across America
Sep 26
H simmens
, …
Dana Woods
3
Sep 24
Fwd: Join our NYC Climate Week Session on Solar Geoengineering & The Frontiers in Science Deep Dive on Polar Geoengineering
So this is sponsored by "Friends of the Earth"... On Wed, Sep 24, 2025 at 10:23 AM '
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Fwd: Join our NYC Climate Week Session on Solar Geoengineering & The Frontiers in Science Deep Dive on Polar Geoengineering
So this is sponsored by "Friends of the Earth"... On Wed, Sep 24, 2025 at 10:23 AM '
Sep 24
rob...@rtulip.net
Sep 24
A review of the causes of climate change over the last fifty million years
The Day the Ice Ages Ended A short article. https://substack.com/@rtulip/note/c-159338199 Regards
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A review of the causes of climate change over the last fifty million years
The Day the Ice Ages Ended A short article. https://substack.com/@rtulip/note/c-159338199 Regards
Sep 24
Ron Baiman
,
William Beckler
3
Sep 23
HPAC 2025 NYC Climate Week 9/26 8-10 PM Hybrid Climate Intervention Event
There's nowhere to specify in-person vs zoom. On Mon, Sep 22, 2025 at 4:28 PM Ron Baiman <
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HPAC 2025 NYC Climate Week 9/26 8-10 PM Hybrid Climate Intervention Event
There's nowhere to specify in-person vs zoom. On Mon, Sep 22, 2025 at 4:28 PM Ron Baiman <
Sep 23
Lin Gen
,
rob...@rtulip.net
4
Sep 21
Meet the Meatocracy
Hi Robert, Thanks for taking the time to share your perspective. You raise important points about
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Meet the Meatocracy
Hi Robert, Thanks for taking the time to share your perspective. You raise important points about
Sep 21
H simmens
,
Michael MacCracken
2
Sep 21
NYTimes: A Responsible Way to Cool the Planet
Hi Herb--I just wrote a comment on this on Climate Brink where the authors cite it and add more. I
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NYTimes: A Responsible Way to Cool the Planet
Hi Herb--I just wrote a comment on this on Climate Brink where the authors cite it and add more. I
Sep 21
H simmens
Sep 20
Last call for SRM panel at NY Climate week this Monday
As I previously noted I have been assisting Soumitra in organizing an in person panel sponsored by
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Last call for SRM panel at NY Climate week this Monday
As I previously noted I have been assisting Soumitra in organizing an in person panel sponsored by
Sep 20
Ron Baiman
,
rob...@rtulip.net
2
Sep 18
Reminder of today's (Sep. 18) HPAC meeting: Community discussion of Cynthia Sharf podcast and near-term cooling governance
Here is the temporary recording of this very interesting meeting just now, with video, audio, chat
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Reminder of today's (Sep. 18) HPAC meeting: Community discussion of Cynthia Sharf podcast and near-term cooling governance
Here is the temporary recording of this very interesting meeting just now, with video, audio, chat
Sep 18
H simmens
, …
Robert Chris
42
Sep 17
Highly critical paper critiquing five proposed climate interventions in the Arctic written by 42 authors
Hi RobertT I need a little time to digest the main body of this message. Early tomorrow morning I
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Highly critical paper critiquing five proposed climate interventions in the Arctic written by 42 authors
Hi RobertT I need a little time to digest the main body of this message. Early tomorrow morning I
Sep 17
Dr. Soumitra Das
2
Sep 16
Invitation: SAI and the Monsoon: What We Know and What We Don’t - September 25
With the flier of the event. Soumitra Das Chairman and Executive Director, HCI USA Chairman, HCI
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Invitation: SAI and the Monsoon: What We Know and What We Don’t - September 25
With the flier of the event. Soumitra Das Chairman and Executive Director, HCI USA Chairman, HCI
Sep 16
rob...@rtulip.net
, …
Robert Chris
22
Sep 16
Albedo Loss since 2001
Dan's short note has provoked me into writing a little explainer. I hope it clarifies the
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Albedo Loss since 2001
Dan's short note has provoked me into writing a little explainer. I hope it clarifies the
Sep 16
John Nissen
Sep 11
Fwd: Geoengineering won’t save polar ice
It is frightening when an influential person like Sam Wong, assistant news editor of the New
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Fwd: Geoengineering won’t save polar ice
It is frightening when an influential person like Sam Wong, assistant news editor of the New
Sep 11
Doug Grandt
Sep 10
Re: [CDR] Peter's TEDx: How to End the Climate Crisis by 2050
Bravo, Peter! My comment inspired by TED's caveat in the description TED, please cite sources to
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Re: [CDR] Peter's TEDx: How to End the Climate Crisis by 2050
Bravo, Peter! My comment inspired by TED's caveat in the description TED, please cite sources to
Sep 10
Ron Baiman
2
Sep 9
Friday Sep. 26, 2025 HPAC NYC Climate Week Session on Climate Intervention
HPAC Event is 7 - 10 pm EDT Friday Sep. 26, 2025 Sent from my iPhone On Sep 9, 2025, at 2:09 PM, Ron
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Friday Sep. 26, 2025 HPAC NYC Climate Week Session on Climate Intervention
HPAC Event is 7 - 10 pm EDT Friday Sep. 26, 2025 Sent from my iPhone On Sep 9, 2025, at 2:09 PM, Ron
Sep 9