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Nature-based Ocean and Atmospheric Cooling
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Meeting #
DateVideo Recording url
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16/3/2021
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26/17/2021https://www.youtube.com/watch?v=9yfg1Pg9bys&t=204s Unlisted
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37/5/2021https://www.youtube.com/watch?v=toSpPw05Mk8Unlisted
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47/19/2021Unlisted
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58/2/2021Unlisted
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68/16/2021https://youtu.be/svJlVJFL6cI?t=765Unlisted
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78/30/2021https://www.youtube.com/watch?v=gEoF2kqBQqM&t=287sUnlisted
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89/13/2021Unlisted
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99/27/2021https://www.youtube.com/watch?v=VqLArJPtWRYUnlisted
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1010/11/2021https://www.youtube.com/watch?v=2ObZvMK_9y4Unlisted
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1110/25/21https://www.youtube.com/watch?v=1nk5CLZA5DUUnlisted
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1211/8/2021Unlisted
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1311/22/2021https://drive.google.com/drive/folders/1TQHMt-HPJS8e8jQWNYCvJSmMSc3X4uS7?usp=sharingUnlisted
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1412/6/2021https://www.youtube.com/watch?v=TpgLFDpFmSs&t=746sUnlisted
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1512/20/2021https://www.youtube.com/watch?v=pM4NK0mEoKQ&t=4401sUnlisted
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161/10/2022https://www.youtube.com/watch?v=kBQaTvetJCs&t=4158sUnlisted
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171/24/2022https://www.youtube.com/watch?v=APYLBeoeA0MUnlisted
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182/7/2022https://www.youtube.com/watch?v=kOx2ZA4HHHgUnlisted
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192/21/2022https://www.youtube.com/watch?v=-L1VsobM7ig&t=880sUnlisted
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203/7/2022https://www.youtube.com/watch?v=dz3vm_1PC5cUnlisted
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213/21/22https://www.youtube.com/watch?v=kIciM5KWv6kUnlisted
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224/4/22https://www.youtube.com/watch?v=PdjcivSL5AE&t=1786sUnlisted
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234/18/22https://www.youtube.com/watch?v=vxlpnLnEJP8&t=872sUnlisted
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245/2/22https://www.youtube.com/watch?v=o66htTcbUVA&t=12sUnlisted
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255/16/22https://www.youtube.com/watch?v=oCKTqLqZ_iY&t=805sUnlisted
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265/30/22https://www.youtube.com/watch?v=s1cWmTlsHmA&t=275sUnlisted
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276/13/22https://www.youtube.com/watch?v=8Qz7CSAZD1s&t=825s Unlisted
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286/27/22https://youtu.be/-E82IkSC1nM?t=934Unlisted
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297/11/22https://youtu.be/T_dGNgKvEBg?t=583Unlisted
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307/25/22https://youtu.be/S-Asl-TC4l8?t=170Unlisted
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318/8/22https://www.youtube.com/watch?v=PIAsjc4dI8A&t=512s Unlisted
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328/22/22https://youtu.be/1Z6Rv0pZXXo?t=567Unlisted
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339/5/22https://youtu.be/fQFQTfxqizw?t=973Unlisted
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349/19/22https://youtu.be/iJhlxwuOQuA?t=698Unlisted
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3510/3/22https://youtu.be/uuS-qHHFn7A?t=392Unlisted
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3610/17/22https://youtu.be/KR11HxaZUgc?t=365Unlisted
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3710/31/22https://www.youtube.com/watch?v=fSzH0nP8bh8&t=595s Unlisted
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3811/14/22https://www.youtube.com/watch?v=9Bc8JdpOG_I&t=890s Unlisted
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3911/28/22https://www.youtube.com/watch?v=mE7wdY9WdLA&t=230s Unlisted
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4012/12/22https://youtu.be/EMIDLqWRLYI?t=499Unlisted
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411/9/23https://www.youtube.com/watch?v=8x88ljrukYc&t=581s Unlisted
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421/23/23https://www.youtube.com/watch?v=75HxpgD2chM&t=594s Unlisted
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432/6/23https://www.youtube.com/watch?v=cdkXroiKv9A&t=786s Unlisted
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442/20/23https://www.youtube.com/watch?v=p34YJ0RvtYI&t=964s Unlisted
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453/6/23https://www.youtube.com/watch?v=eAPObMAXW70&t=796s Unlisted
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463/20/23https://www.youtube.com/watch?v=HucH_GI77Cs&t=801sBlack carbon aerosol transport via stratsophere to polesUnlisted
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474/3/23https://www.youtube.com/watch?v=xSXpiAD7Ly8&t=893s Unlisted
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484/17/23https://www.youtube.com/watch?v=E6DeWxuCYbE&t=1643sImages of darkened Greenland IceUnlisted
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495/1/23https://youtu.be/UKSnVTtpf2g?t=505Unlisted
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505/15/23https://youtu.be/oS4jFd5JxgI?t=732Unlisted
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515/29/23https://youtu.be/ZYqpBYPKV7I?t=62Unlisted
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526/12/23https://youtu.be/XC-KYTk9OWs?t=647Please think about how to organize and communicate our proposals onlineUnlisted
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536/26/23https://youtu.be/nmiBMH3p3ho?t=215Unlisted
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547/10/23https://youtu.be/tNfX7EDAg0k?t=1058Brightening clouds needs turbulence --> supersaturated airUnlisted
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557/24/23https://www.youtube.com/watch?v=vIiuHp8wev4&t=879sClimate Catalyst presentation + Cloud generation by DMS and MCBUnlisted
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568/7/23https://www.youtube.com/watch?v=2v6G4IhvFk4&t=1320sOcean Iron Fertilization technicalities, Problematic UN Human Rights report on New Climate Repair SolutionsUnlisted
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578/21/23https://www.youtube.com/watch?v=XBm18kHT9OM&t=1251sNOAC Website, Equador, London protocol implications for Climate ArksUnlisted
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589/4/23https://www.youtube.com/watch?v=nueDmIZpbTQ&t=957sNew ARIA UK agency, Arktic Momentum Finland, Upwelling along the AMOC?, How can new clouds form?Unlisted
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599/18/23https://youtu.be/P_C_pz0AD8s?t=1335Overshoot commission report, Cost estimate of MCB to stop the ice melting, Why not replace SO2 aerosols with an alternative aerosol? COP28 Is anyone going? Plans?Unlisted
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6010/2/23https://youtu.be/EbIBcGpqDTo?t=1219Waterspouts to cool the ocean; Two reports: ETC on seaweed, High level panel on the Ocean as a solution to climate change; Jim Hansen's heavily loaded dice, and Flying blind. We then discussed Net Zero's Equilibrium Climate Sensitivity of 10C rise, given that CO2e is already at double preindustrial.Unlisted
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6110/16/23https://youtu.be/saaVAw7Kyzg?t=929NOAC Website; Marine CDR research projects announced; Jim Hansen’s Oct note – El Nino Fizzles, Earth Sizzles; Copenhagen papersUnlisted
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6210/20https://youtu.be/S1cXAM7SAO8?t=842BBC News says 1.5C will arrive twice as soon as previously thought; Letter to Guardian re Hansen Global warming in pipeline; Report from Chatham House – focusing on 1.5 is flawed, focus on tipping points; MCB and controlling hurricanes; NOAC website progress; Comments on bunker fuel letter; Just Have A Think – recent video very good; Radiative forcing to -02.6 waterfall chart demo.Unlisted
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6311/13/23https://www.youtube.com/watch?v=rKPBHoPyXasMCB, Tipping points, Open letter to IMO, Cooling credits, Website demoUnlisted
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6411/27/23https://youtu.be/ArD6qe-BERI?t=1340COP28 – Ocean related events; - Nature comms paper: Loss of aerosols is worse than GHG; Why do scientists reach different conclusions from same data - champions of the anomalies?; Is there a cognitive split in the perception of global warming, like there’s plenty of time?Unlisted
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6512/11/23https://www.youtube.com/watch?v=Fws2Qbxttq4Annual ocean C sequestration thought experiment – restored biomass needed; Are we already at 1.5C?; Calculating complex long wave heat escape; Declare that COP / IPCC strategy has failed; Impromptu feedback on COP from Hugh – most young people avidly discussing SRM!Unlisted
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661/8/24https://www.youtube.com/watch?v=TbI6SD5WPbU&t=1126sProject updates from Rebecca, John, Bru, Clive; BBC News website – Jim Hansen says 1.5C is dead; Tipping points.Unlisted
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671/22/24https://www.youtube.com/watch?v=5EbKNEWve6o&t=214sSymposium - citizens assembly, global in scope, for discussing climate repair? Is global evapotranspiration good? What are the sources of cloud formation?Unlisted
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682/5/24https://youtu.be/5QCKwoBPJDY?t=799Short videos for NOAC website; Climate Solutions heat map – feedback; Cooling by forestry evapotranspiration.Unlisted
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692/19/24https://www.youtube.com/watch?v=_NDVW-1ebjA&t=496sVersion 0 of a science plan for an Arctic Cooling Experiment (ACE); UNEA – Draft resolution on SRM.; London Climate Week, June: Let’s do talks on Direct Climate Cooling (DCC); Emissivity to lose heat more rapidly vs blocking sun? Unlisted
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703/4/24https://youtu.be/aDTSJKdZ9pM?t=1028Remembering Stepehen Salter; UNEA conference, anti-geoengineering briefing and consequences; Cooling credits – supported by new PACE satellite, with a connection to climate justice; Papers on seaweed sinking – moratorium etc; ChatGPT for summarizing email chains; Herb – Well financed NGO for promoting Rebrightenting; Are the FF lobby pro or Anti-SRM?Unlisted
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713/18/24https://youtu.be/5UirJ5JU6kY?t=1254What’s the biggest threat to the oceans: Warming or Acidification? ; Threat to soil from warming? ; Is the moral hazard raised by people dependent on the emissions reduction only policy? ; Strategic plans – promising one from us, develop pitch deck ; What is our strategy to get through to governments? ; Are ChatGPT summaries useful? ; In proposing novel technological interventions: should we rank their potential for causing unintended consequences or identify those harms as they emerge? ; Highlight conversation with Leon Simons.Unlisted
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724/1/24https://youtu.be/u-sSbY1pFT0?t=669Can we demonstrate that albedo loss has a greater effect that GHGs? Hansen vs Mann; Dumping of wood in anoxic basins as a method off CCS? Black Sea etc. e.g. Woodvault; ARIA - UK agency discussion; NAS is saying current emissions reduction will fall short of what is needed.Unlisted
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734/15/24https://youtu.be/ovrvCJZIz9w?t=212New Iron Salt Aerosol paper; Coral bleaching; Bezos announcement; What is Mann’s problem with Hansen?; Outreach to Consensus building institute – path to effective collaboration?; Proposal for cloud thinning – how much cooling power is needed?; HPAC/Rebrighten – Stephen Salter tribute; Misinformation points that need rebuttingUnlisted
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744/29/24https://www.youtube.com/watch?v=KlFHV6mBXwQ&t=116sAlan Gadian: Is the planet being cooked? Marine Cloud Brightening - Part 2 (HPAC)Unlisted
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755/13/24https://youtu.be/Oi7LkZSTSJY?t=745Gwynne Dyer’s book; MCB study put on hold – Alameda; How much SO2 is needed for SAI to cool Earth by e.g. 0.1oC?; Sev – Theses e.g.Mitigation, Sugars; Nozzle Engineering and other MCB work for colleges etc.Unlisted
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765/27/24https://youtu.be/ZW_8atI0Vyo?t=1273Why is low cloud more effective at cooling than high cloud?; Last week’s proposed technology competition; CO2 removal by forest soil weathering; Should we include adaptation in the mitigation aspect of our triad: 1. Mitigation – grab bag of: Emissions reduction, Early warning systems, ADAPTATION, 2. GGR, 3. Sunlight Reflection Methods (and heat reflection); Is Net-Zero by 20xx the correct priority, at the expense of planetary cooling? (No)Unlisted
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776/10/24https://youtu.be/des_KRf5KH8?t=935Update on Lothian School of Tech, Ocean Cooling; Michael Mann graph plots; IPCC scenario updates – is 8.5 still relevant? ;Update on bio-restoration plan / empathy coinUnlisted
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786/24/24https://youtu.be/0mSy_uIt_-4?t=1216Does each type of climate forcing work the same way?; Update on buoyant flakes; Letter to Swiss Environment Ambassador – 3 asks; Info on Earth’s energy imbalanceUnlisted
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797/8/24https://www.youtube.com/watch?v=rWUWqcpURcc&t=1138sCooling community engagement / social acceptance, Clouds & Round table; Compendium of who is researching cooling?; Is isoprene more important than DMS for ocean CCN?; SSTs this week touched below 2023 trend. Where’s it going?; No replies on criticisms on SAI suppression of atmospheric photochemistry; Centre for Climate Repair updateUnlisted
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807/22/24https://youtu.be/Cyj2dtP440I?t=788Comedy/ Religious messages; Sequencing of climate responses; Role of historic and biogenic aerosols; How to make sea salt nanoparticles; Ice melt emergencyUnlisted
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818/5/24https://www.youtube.com/watch?v=WBWKK7uxnX0&t=1263sCurious chart from Jessica Yuan from MEER.; 2-pager on TAI – Tropospheric Aerosol Injection. Needs to be made into a video. For COP?; Dry salt aerosol nanoparticle generator – MCB plus atmospheric methane removal.; Play Dan Kieve’s song: Fire from IceUnlisted
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828/19/24https://www.youtube.com/watch?v=Ohf3igmYIRw&t=417sMEER Sierra Leone; TED Parsons Paper on Non Use Agreement; Just Have A Think – Solar Technology for Desalination Plants; Sev Clarke's video on ice shields; Nature Report ICJ on Country Responsibilities for Climate Change; Paper on Earth System Tipping Points Research Agenda; Plans for COP 29Unlisted
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839/2/24https://youtu.be/Gcz7rGKs_Hw?t=957Drinking water proposal – would it work?; How are the projects going? Bru Pearce: - Envisionation – Biosphere restoration plan, Digital Asset: EmpathyCoin; Brian: - Climate Foundation, KelpCoin, Sev: Marine Biomass Consortium - Buoyant Flakes concept – FePSi: Iron, Phosphate, Silicate, Clive: Benign shipping aerosol produced by low energy plasma arc furnace, Rebecca – Rebrighten – Renewable energy for marine vessels for rebrightening, Social Acceptance of small-scale field trials, Marine biogenic aerosols; The blunt analogies useful for stating how GHG reduction alone is no real therapy for overheating.Unlisted
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849/16/24https://www.youtube.com/watch?v=Qq9izDw9OqE&t=975sCloud cooling idea – feedback?; Krill, sinking carbon; ARIA - £80 million to avoid tipping points, Greenland Ice + Sub polar Gyre, Ocean visions – Arctic ice, Hugh + Shaun + Ben Kravitz – podcast on Arctic intervention; Update from Herb on HPAC; Woods hole – delaying ocean alkalinity trial, permitting problem; Greg – Tipping point temperatures.Unlisted
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859/30/24https://youtu.be/96Ys7618RxE?t=909Video from Leon Simons & Elliot Jacobsen: Aerosols and rapid climate change; Update on Rebrighten; HPAC strategy update; Recent video with Robert Chris: Decarbonisation is not Enough; New Scientist article on Real-Ice to restore Arctic ice; Review AI generated imagesUnlisted
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8610/14/24https://www.youtube.com/watch?v=mYeg7OLQD-s&t=691sInventory of climate feedbacks; Albedo governance; Clive, Franz – updateUnlisted
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8710/28/24https://youtu.be/XSC3zcSMVo8?t=1586Measuring Albedo; Potential effect of SAI on methane, Termination shock ‘bogeyman’; Reducing aerosol termination shock; Natural alkalinity from forests is unrecognised; Rebrighten Abstract accepted – bottom up governance of SRM; Metta’s town hall was hijackedUnlisted
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8811/11/24https://youtu.be/NK4iBmYG5Ck?t=1130Slides for video presentation: Climate Action Fundamentals; Develop ‘The Ask?’ What would be our ask?; ARIA bid results - disappointing; Gigablue ‘buoyant flakes’–like solution, has problems, but their rationale is good.; Meeting Prof Ismail Gultepe – More snow in the ArcticUnlisted
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8911/25/24https://youtu.be/CwrinSJlkTk?t=1137Ecorestoration Alliance update (Jon Schull); Brian – ARIA discouragement feedback – saleability of macroalgae DMS/Isoprene or even connection to MCB. How to convince the reviewer?; MCB driven by renewable energy or endogenous energy - also out of ARIA scope?; Tony Seba – future technology impacts – e.g. cost of human robot $10/hr by 2030, graphene, etc.; www.srm360.com launching tomorrow, supporting an evidence-based discussion of SRM.; Cryosphere COP – What countries might support it?; Update on Jesper's project – cooling by fogging.Unlisted
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9012/09/24https://www.youtube.com/watch?v=nSm6VZRq6bY&t=481sARIA bids update; Crafting the perfect poo - magazine article; Paper on Geoengineering the Arctic – big issue; Report from European Advisory Committee on SRM; Long term foundations needed for ocean solutions.Unlisted
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9101/06/25https://www.youtube.com/watch?v=YB-L2_y4uMA&t=920sSeparated climate forcings video proposal; Imagery on approaches to Climate Triad; Nanobubbles – ocean whitening; Urgent cooling – Response group meeting; Problematic modelling of near-term temp rise trending; Scary stories on Sea Level Rise affecting Gulf refineries; Thermodynamic geoengineering – new versionUnlisted
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9201/20/25https://www.youtube.com/watch?v=Ift5Rpmds3g&t=1378sPresentation on paleoclimate and implications for current climate trajectory; NOAC Website – review committee – imagery, update plans; One Percent Brighter website – lots of good material; Other warming agents add up to the same as CO2Unlisted
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9302/03/25https://www.youtube.com/watch?v=zK6GtPJ0-b4&t=1140sProject update on cooling by fogging; MCB for cooling and methane removal; Recap London meetup conversation; Solar thermal spheres; NOAC Website - update; Feedback on proposed video - Cooling is urgent and crucialUnlisted
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9402/17/25https://www.youtube.com/watch?v=M2o0zSnz8iA&t=810sHow to reconcile two details from Jim Hansen: 1.Since 2010 absorbed radiation has increased by 1.7 W /m2, 2.Outgoing has increased by 0.7; Singapore liveability challenge and we could win $1 million for Marine Cloud Rebrightening; Best way of visually describing sun reflection by the Earth? Graphic & video generators: e.g. MidJourney video tools; Is it possible to have social justice AND cooling?Unlisted
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9503/03/25https://youtu.be/IlXG684ytrc?t=1132Recent warming science – inspired from Leon Simons; Shortwave vs Longwave radiation into the ocean; Meer talk pump warm water down – or let it radiate heat out at night?; Climate politics; Positive Polar update – science expedition cruisingUnlisted
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9603/17/25https://youtu.be/OlLjFaPVQFw?t=513Singapore challenge more info from Brian; Hugo to report on Positive Polar progress; Consider creation of clearing house of potential collaborators; How to get the right aerosols in to shipping fuel; Compare Bruce and Robert’s modelsUnlisted
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9703/31/25https://youtu.be/QQ8bg3xbmyw?t=899Clarification on Jim Hansen’s recent temp rise; Cooling priorities – fastest bang/buck, acceptable; Janos Pastor criticism of Pierrehumbert/Mann Guardian article; Reduced lightning from reduced shipping emission aerosols; Unprecedented weather events - Australia; Arctic Repair conference 25th eve - 28th June in Cambridge UK; The Drop Malmo Sep 15 – 18 (1000 funders); Anthropy 25 event feedback; Update on Clive’s video – Radiative Forcings Visualisation; Positive Polar updateUnlisted