Discussing her current paper, Clarissa Kroll talks to Andrew about the impact of volcanic eruptions on stratospheric water vapour in the tropics. Her paper is currently in review at ACP : https://acp.copernicus.org/preprints/acp-2020-1191/ Kroll, C. A., Dacie, S., Azoulay, A., Schmidt, H., and Timmreck, C.: The Impact of Volcanic Eruptions of Different Magnitude on Stratospheric Water Vapour in the Tropics, Atmos. Chem. Phys. Discuss. [preprint], https://doi.org/10.5194/acp-2020-1191, in review,...
Apr 19, 2021•57 min
A great dive into the depths of aerosol dynamics for the Harvard SCoPEx experiment in Sweden, which as everyone knows has just been postponed until 2022. As usual reviewer 2 is right at the heart of the divisive issue of research in this area. See below for the article Colleen has been working on for several years. Comments please as usual to twitter @reviewer2geo or @geoengineering1 or clare_nomad_geo https://keith.seas.harvard.edu/people/colleen-golja Aerosol Dynamics in the Near Field of the ...
Apr 01, 2021•1 hr 25 min
Eliot Peper is the author of Veil, one of only a handful of novels written about SRM. He talks to Andrew on the show about his interest in the subject, and the creative and business process of being a novelist. This episode is a super interesting foray into a fiction genre of which both of us at reviewer 2 are big fans, (Clare is reading it at the moment). Eliot is a successful writer and has written a number of novels which you can find at his website below. https://www.eliotpeper.com https://t...
Mar 30, 2021•1 hr 16 min
Our guest this week is Mike Wolovick, a Postdoctoral Researcher at the College of Global Change and Earth Systems Science, Beijing Normal University. Mike and Andrew discuss how glaciers might be slowed down using a variety of engineering techniques. See the paper Andrew, Mike wrote Get in touch with us on twitter @reviewer2geo or Andrew on @geoengineering1 or or me, Clare @clare_nomad_geo Papers for Mike Wolovick Lockley et al., 2020 Glacier geoengineering to address sea-level rise: A geotechni...
Feb 08, 2021•1 hr 24 min
Pippa Gawley is an experienced investor (with a science and investing background) and here explains the how and why of companies that show promise in climate change tech might be chosen for investment at the gritty starting point. A fascinating insight especially for our academic listeners who should be interested in how interesting tech gets off the ground. https://www.zerocarbon.capital/pippa-gawley
Feb 05, 2021•1 hr 7 min
Raymond Tan is probably the most prolific and experienced academic ever to have his work rejected by Reviewer 2. Here, he discusses analysis of the impact of large scale Enhanced Weathering on the wider economy and environment (while being rudely interrupted). Article: On life-cycle sustainability optimization of enhanced weathering systems, The Journal of Cleaner Production https://www.sciencedirect.com/science/article/abs/pii/S0959652621000561
Jan 22, 2021•59 min
The fantastic @eaterofsun AKA Oliver Morton author of many books and articles including -The Moon: A History for the Future -The Planet remade: How Geoengineering could change the world Oliver chats to Andrew about geoengineering, terra forming and the moon amongst other things. A fascinating podcast and thank you Oliver for coming on the show! Comments and suggestions as usual to @reviewer2geo or @geoengineering1 or @clare_nomad_geo...
Jan 22, 2021•1 hr 28 min
Welcome to another instalment from Zhen Dai, here to talk about her latest paper: "Experimental reaction rates constrain estimates of ozone response to calcium carbonate geoengineering" Zhen Dai, Debra K. Weisenstein, Frank N. Keutsch & David W. Keith Communications Earth & Environment volume 1, Article number: 63 (2020) https://www.nature.com/articles/s43247-020-00058-7?s=03
Jan 22, 2021•51 min
As usual please tell all your friends and colleagues about the show, and consider coming on as a guest or guest host. Comments and suggestions are most welcome! reviewer2geo@gmail.com @reviewer2geo @geoengineering1 @clare_nomad_geo The cost of stratospheric aerosol injection through 2100 https://doi.org/10.1088/1748-9326/aba7e7 Stratospheric aerosol injection tactics and costs in the first 15 years of deployment https://doi.org/10.1088/1748-9326/aae98d...
Jan 06, 2021•1 hr 2 min
Thank you for your comments. We have shortened and edited the episode. It is packed with news and commentary, some of the articles are below, not all fit under the word count for the podcast description. Please continue with the feedback. Possible climate transitions from breakup of stratocumulus decks under greenhouse warming Nature Geoscience volume 12, pages163–167(2019) https://t.co/L9riE6fgEE?amp=1 @JesseLReynolds Is solar geoengineering ungovernable? A critical assessment of governance cha...
Nov 29, 2020•38 min
Henning Franke is at the Max-Planck Institute researching the quasi-biennial oscillation in a warming climate. His paper with additional authors Ulrike Neimeier and Dan Visioni has been accepted for review by Atmospheric Chemistry & Physics. Differences in the QBO response to stratospheric aerosol modification depending on injection strategy and species https://acp.copernicus.org/preprints/acp-2020-1104/
Nov 21, 2020•59 min
Please see below links for articles mentioned this week. Comments and suggestions are always welcome: reviewer2@gmail.com @reviewer2geo @geoengineering1 and @clare_nomad_geo Please contact us if you want to come on the show or be a host for an episode and show us how it should be done. ------ Prisoners of the Wrong Dilemma: Why Distributive Conflict, Not Collective Action, Characterizes the Politics of Climate Change Michaël Aklin and Matto Mildenberger https://www.mitpressjournals.org/doi/full/...
Nov 02, 2020•1 hr 14 min
Tim Cadman's details are: Griffith: https://experts.griffith.edu.au/9679-timothy-cadman LinkedIn: https://www.linkedin.com/in/tim-cadman-50913917 ResearchGate: https://www.researchgate.net/profile/Timothy_Cadman Orcid ID: https://orcid.org/0000-0002-9531-5018 Here is the most relevant publication: Radunsky, K. and Cadman, T., 2019. Governing the Sun: The Challenges of Geoengineering. The International Journal of Social Quality, 9(2), pp.19-34. http://dx.doi.org/10.3167/ijsq.2019.090203 Governing...
Nov 02, 2020•1 hr 32 min
Please see below papers relevant to this interview. Comments and suggestions are always welcome: reviewer2@gmail.com @reviewer2geo @geoengineering1 and @clare_nomad_geo Please contact us if you want to come on the show or be a host for an episode and show us how it should be done. Lockley, A., D.G. MacMartin, H. Hunt, “An update on engineering issues concerning stratospheric aerosol injection for geoengineering”, Environmental Research Communications, 2 (8):082001, 2020. Doi: 10.1088/2515-7620/a...
Oct 31, 2020•1 hr 17 min
Adrian and Andrew discuss game theory, free riding and other essential considerations in a deep dive into Adrian's recent paper entitled "Availability of risky geoengineering can make an ambitious climate mitigation agreement more likely" by Adrien Fabre & Gernot Wagner, Humanities and Social Sciences Communications volume 7, Article number: 1 (2020) https://www.nature.com/articles/s41599-020-0492-6 Comments and suggestions are welcome: reviewer2@gmail.com @reviewer2geo @geoengineering1 and ...
Oct 28, 2020•57 min
Kyle's brilliant paper is: Kyle Manley, T. Salles and R. D. Müller (2020) ‘Modeling the Dynamic Landscape Evolution of a Volcanic Coastal Environment Under Future Climate Trajectories’, Frontiers in Earth Science , 8. doi: 10.3389/feart.2020.550312. Comments and suggestions are welcome: reviewer2@gmail.com @reviewer2geo @geoengineering1 and @clare_nomad_geo Please contact us if you want to come on the show or be a host for an episode.
Oct 23, 2020•1 hr 11 min
An important topic in geoengineering. Zhen Dai is on twitter @jenswimsthemoon This article explains some of the work she has been part of at Harvard: http://sacredsecretuniverse.com/wp-content/uploads/2019/03/Sun-Dimmer.pdf Comments and suggestions to reviewer2geo@gmail.com or find us on twitter @reviewer2geo or Andrew @geoengineering1 and Clare @clare_nomad_geo
Oct 20, 2020•43 min
As usual please tell all your friends and colleagues about the show, and consider coming on as a guest or guest host. Comments and suggestions are most welcome! reviewer2geo@gmail.com @reviewer2geo @geoengineering1 @clare_nomad_geo The links for articles we discussed today are below: A World Resources Institute Report: Leveraging the Ocean's Carbon Removal Potential https://www.wri.org/blog/2020/10/ocean-carbon-dioxide-sequestration China's 2060 carbon neutrality goal will require up to 2.5 GtCO...
Oct 19, 2020•54 min
A fascinating insight into the effects of the Lakagígar eruption in Iceland in 1783. Claudia discusses in detail the fallout on fauna and flora and also what we might learn in terms of readiness for SRM deployment and the broader governance of the potential downsides. Her paper can be found at https://doi.org/10.1016/j.jvolgeores.2020.107080 and it has the best title of any paper I've seen for a long time being " Haze, Hunger, Hesitation: Disaster Aid after the 1783 Lakagígar Eruption " Comments...
Oct 16, 2020•1 hr 2 min
A wide range of interesting things this week - most of the links are below. Please send any comments and ideas to reviewer2geo@gmail.com or tweet us @reviewer2geo or me Clare @clare_nomad_geo or @geoengineering1 Intervention in the Earth's systems: Geoengineering https://diplomacy21-adelphi.wilsoncenter.org/geoengineering-intervention-atmosphere A report by Delphi and the Wilson centre with essays on solar geoengineering from Simon Nicholson https://twitter.com/simonnicholson4 and Oliver Morton ...
Oct 15, 2020•40 min
Matt Watson talks about his experiences on the SPICE Project, the need for careful research into SRM given temperature rises and the slow pace of decarbonisation. He also explains how he dealt with a death threat that came during the SPICE project, an unexpected hazard for someone who is a volcanologist and also known from his blog as the reluctant geoengineer. Any comments please send to @reviewer2geo or @geoengineering1 or @clare_nomad_geo If you would like to come on the show to talk about CD...
Oct 11, 2020•45 min
Steve Smith and reviewer2 debate the merits of carbon offsetting and discuss the new Oxford Offsetting Principles. The principles are available at https://www.smithschool.ox.ac.uk/publications/reports/Oxford-Offsetting-Principles-2020.pdf Comments and suggestions please to @reviewer2geo or @geoengineering1 or clare_nomad_geo. Any one who would like to be on the show as interviewer or interviewee or has a burning topic they want us to address, please let us know.
Oct 08, 2020•57 min
Derek Lemoine and reviewer 2 have a lively discussion of market mechanisms and negative emissions, in particular discussing Derek's upcoming paper "Incentivising Negative Emissions Through Carbon Shares" available at https://www.nber.org/papers/w27880. A free version of this and other work is available at https://www.dereklemoine.com/ We would love to hear your comments and suggestions @reviewer2geo or directly to Andrew @geoengineering1 or Clare clare_nomad_geo If you have a pet topic or any id...
Oct 07, 2020•1 hr 10 min
We hope you enjoy this fascinating discussion. Comments and suggestions to @reviewer2geo or Andrew @geoengineering1 or Clare @clare_nomad_geo
Oct 03, 2020•1 hr 8 min
Hello and we hope you enjoy this week's edition of the podcast. We really want your feedback and ideas for the show, and please tell your friends and colleagues how useful and entertaining the podcast is as we would like to have as wide an audience as possible ! If you have a new paper that you would like to discuss, or any comments or suggestions: Please contact us on twitter @reviewer2geo or @geoengineering1 (Andrew) or @clare_nomad_geo (Clare) Here are links for most of the headline items we ...
Oct 02, 2020•1 hr 7 min
Melissa is an early career researcher who is driven by her ethical goals to work towards climate justice, positing SRM as a controversial yet potential route to alleviate harms caused by climate change. I urge you to read her piece in Medium which can be found here https://medium.com/@msaenger_52203/the-climate-emergency-intersectional-justice-and-the-urgency-of-solar-geoengineering-research-ae26266d7fbb Comments and suggestions to @reviewer2geo or @geoengineering1 or clare_nomad_geo...
Sep 29, 2020•29 min
An important and enlightening discussion with Evvan Morton about diversity, inclusion and equity in the academy, with particular reference here to the field of geoengineering. Comments and suggestions to @reviewer2geo
Sep 28, 2020•1 hr 12 min
All things geoengineering that caught our eye this week. We chat about lessons from the pandemic for geoengineering, California wildfires and the dystopian futures unfurling before us, methane munching bacteria, gene editing to curb GHGs, NETs in the EU ETS, the trade off between growth and age in trees (and people), more evidence doubting BECCS and news of attempts to broaden the NETs base in IAMS prior to AR6. Plus there are quite a few laughs and some useful news and tips for geoengineering f...
Sep 15, 2020•49 min
At only 17 and already published, Gideon is an impressive and unusual guest on the show. Today he discusses his paper with Andrew on the novel idea of geoengineering and the public trust doctrine. Gideon also talks about his organisation Worldward and his plans for the future particularly in climate restoration. Find the paper here https://cclr.lexxion.eu/article/cclr/2020/2/4 and Gideon on twitter @worldwardglobal As usual, please make any suggestions or comments @geoengineering1 or @clare_noma...
Sep 10, 2020•1 hr 4 min
A spirited and fascinating deep dive into Kate Dooley's paper on CDR and biodiversity. The paper explores a new framework for assessing the impacts (positive or negative) of various methods of CDR on biodiversity and ecosystems, with mixed results. You can find the paper here https://doi.org/10.1111/1758-5899.12828 Comments and suggestions welcome as usual @geoengineering1 and @clare_nomad_geo.
Sep 10, 2020•57 min