
Climate on the Edge
Susan Su
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Top 10 Climate on the Edge Episodes
Goodpods has curated a list of the 10 best Climate on the Edge episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to Climate on the Edge for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite Climate on the Edge episode by adding your comments to the episode page.

Subsidies are the Ultimate Competitive Strategy
Climate on the Edge
10/02/24 • 10 min
In this episode of Climate on the Edge, I’m diving into a topic that’s been top of mind lately—what happens if the political winds shift, and we lose momentum on climate policy? With the election approaching, there’s a lot of talk about the potential rollback of the Inflation Reduction Act and what that could mean for climate infrastructure funding. I recently attended Voyagers’ Annual General Meeting, where industry experts discussed the resilience of climate tech companies in the face of political uncertainty, and it got me thinking.
One of the most interesting moments at the AGM was Nat Bullard’s presentation, where he highlighted how institutional predictions about renewables have consistently been wrong—renewables continue to grow exponentially. Even with concerns about reduced subsidies, other speakers made a strong case that the best climate companies can thrive on their own. They argued that while subsidies are helpful, they’re not the sole reason for success. So, when is it really safe for investors like us to dive into climate tech?
In this episode, I also take a look at the bigger picture when it comes to subsidies. Industries like oil, gas, and agriculture have benefited from billions in government support over the years, and climate tech should be no different. While some fear a shift in political power could direct subsidies back toward fossil fuels, I believe waiting for certainty could mean missing out on huge opportunities. We need to rethink how we view subsidies and invest in the companies building our future, regardless of political changes. Thanks for listening, and as always, I’d love to hear your thoughts!
Episode Resources
Nat Bullard’s website w/ links to past presentations: https://www.nathanielbullard.com/
Timestamps
00:00 The Election...
01:03 Insights from the Climate Tech Venture Fund Meeting
02:56 The Reality of Subsidies + Wild Statistics
09:15 Political Risks and Opportunities Ahead
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For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

Solar Geoengineering and Climate Justice
Climate on the Edge
12/18/24 • 71 min
In this episode of Climate on the Edge, host Susan Su sits down with Andrew Parker, founder and CEO of the Degrees Initiative, and a global leader in the field of Solar Radiation Management (SRM). Degrees uniquely focuses on SRM research for and by the Global South, and has pioneered groundbreaking research grants and initiatives from South Africa to Thailand.
This episode covers:
- Why SRM isn’t just a thought experiment, but a potential scientific and political lifeline for vulnerable regions in the Global South
- The Degrees Initiative’s groundbreaking efforts to empower researchers in Africa, Latin America, and Southeast Asia
- The thorny ethical, political, and scientific challenges of governing an effort with global implications like SRM
- How SRM fits into a broader climate action framework and why the “moral hazard” critique doesn’t tell the whole story
- What the risk-risk framing of SRM tells us about how to proceed with its research and potential implementation
- A sneak peek at the Degrees Global Forum 2025 in Cape Town and how it could redefine the SRM debate
Andy brings over a decade of experience to this conversation, having been at the forefront of SRM research and governance since 2008. As the globe has continued to surpass climate thresholds and you've begun what's next and who should be involved, this episode will challenge your thinking.
📌 Learn more about the Degrees Initiative
🎧 Subscribe now for future episodes and help us grow awareness of frontier climate solutions
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🌍 For more about the show and more information about episodes, visit Climate on the Edge and follow us on LinkedIn
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

How to Save a Billion Lives from Extreme Heat
Climate on the Edge
12/12/24 • 62 min
Extreme heat is one of the deadliest—and least visible—threats of the climate crisis. In this episode of Climate on the Edge, we sit down with Anna Bershteyn, the driving force behind Project HEATWAVE at NYU Langone Health to look at the intersection of climate interventions and public health. Drawing from her background in global health systems and infectious disease modeling, Anna shares her team’s groundbreaking efforts to reduce mortality from extreme heat, a problem projected to threaten over a billion people this century.
We explore:
- How her research in HIV prevention led her to the frontlines of the climate crisis
- The gaps in evidence and understanding that hinder effective responses to extreme heat
- Innovative extreme heat interventions, from behavioral fixes to biomedical solutions to solar geoengineering
- The staggering complexity of preparing for a crisis that is both predictable and uncertain
Anna’s insights will challenge the way you think about climate adaptation and highlight the urgent need for global action. Whether you’re a policymaker, climate tech innovator, or just curious about how we can tackle the most pressing climate challenges, this episode is for you.
📌 Learn more about Project HEATWAVE
🎧 Listen now and subscribe for future episodes exploring frontier climate solutions
⭐️ Leave us a rating and review on Apple Podcasts or Spotify
🌍 For more about the show and more information about episodes, visit Climate on the Edge and follow us on LinkedIn
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

Solar Radiation Management to Buy Time for Climate
Climate on the Edge
10/30/24 • 99 min
As a climate investor focused on energy transition and carbon dioxide removal, I've spent years understanding and supporting technologies that drive decarbonization. But lately I've grown concerned that our progress isn't happening fast enough. The urgency of our situation. Which has become very apparent has left me curious about what else is out there.
That's why I was so excited to speak with Kelly Wanser, Executive Director of SilverLining. SilverLining is a nonprofit organization dedicated to addressing climate risks through advancing research and equitable governance around solar radiation management. Kelly is an absolute powerhouse here and a true pioneer in this field. Our conversation will get into how SRM might work, where it's at today, what's needed to advance the field and why organizations like SilverLining and its backers believe that it should advance.
We'll explore the economic and practical aspects, including concerns about SRM's affordability and the actual, very real logistical challenges of deploying any form of SRM responsibly on a global scale. Kelly is one of the world's most influential figures on SRM and climate intervention beyond emissions reduction. I hope this conversation is as thought-provoking for you as it was for me.
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For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

Software's Pivotal Role in CDR w/ XPRIZE Finalist UNDO
Climate on the Edge
09/18/24 • 17 min
This week host Susan Su takes you behind the scenes at the 2024 Carbon Removal Capital Summit, offering exclusive insights from the forefront of CDR innovation.
Experience the energy of the event as Susan interviews a broad lineup of industry pioneers from the most exciting carbon removal companies—live, on the conference floor.
Learn how these innovators are advancing CDR technologies from pilot projects to full-scale implementation, and discover the bold strategies they’re using to secure funding and scale their breakthrough solutions in the fight against climate change.
On this episode Susan and talks with Jim Mann, CEO and Founder of Undo which spreads finely crushed basalt rock onto farmlands, where it enhances soil health and sequesters CO2 through mineral weathering.
00:55 Interview with Jim Mann CEO of Undo
02:39 Enhanced Rock Weathering Explained
04:54 Innovations in Carbon Removal
05:40 Logistics and Software in ERW
10:47 Scaling Carbon Removal: Financial and Operational Insights
15:02 Future of Carbon Removal and Personal Reflections
Leave us a rating and review on Apple Podcasts ⭐️
For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

Solar Radiation Management's Risks and Opportunities
Climate on the Edge
10/10/24 • 76 min
In this episode I explore the controversial topic of solar geoengineering with Dr. Holly Jean Buck, and Dr. Will Burns, two of the most thorough and interesting thinkers out there when it comes to the topic. Specifically they talk me through the question of “should we ban SRM research”.
There’s a lot these two experts disagree on about SRM, and their back and forth really expanded my thinking on the topic. Together, we break down what SRM is, how it might work, and the different approaches within SRM, such as stratospheric aerosol injection and marine cloud brightening.
This episode provides a nuanced look at SRM as part of the climate action toolkit, I hope it helps you think critically about the role it might play, as it did for me.
Episode Resources
Holly’s Article on SRM research
White House statement on SRM (2023)
Wil’s work on the SRM research ecosystem
Alameda, California Suspends MCB Experiment
Guest-Suggested Articles-
Wil
Clive Hamilton- Geoengineering and the Politics of Science
Holly’s Book After Geoengineering
Holly
Taiwo and Talati- Who are the Engineers?
Wiley Carr- Vulnerable Population’s Perspectives on Climate Engineering
Timestamps
01:26 Urgency of SRM
02:25 Introducing Holly and Will
22:06 State of SRM Research
29:39 Global Players in SRM
43:12 Rules in SRM Governance
46:34 Challenges of Private Sector Involvement
55:22 Conspiracy Theories and Public Perception
01:04:00 Future Prospects
01:07:02 Lightning Round
Leave us a rating and review on Apple Podcasts ⭐️
For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

09/27/24 • 64 min
As biodiversity faces mounting risk from the explosion of H5N1 bird flu and climate change, can investing in nature-focused startups unlock new ways to safeguard our planet’s species and ecosystems?
On this episode of Climate on the Edge we’re joined by Tom Quigley, who discusses his unique journey from conservation biology to technology and eventually becoming a venture capitalist focusing on biodiversity. His experiences in field conservation then tech startups shaped his understanding of leveraging technology for conservation challenges.
The conversation explores concepts of ecosystem services, biodiversity measurement, land-use change, and the interplay between technology and nature. Quigley emphasizes nature's resilience, existing initiatives for biodiversity protection, and the future of nature tech.
He also shares personal reflections from his career working to support nature, and how he hopes to see much more of the finance world join the trend of investing in “nature-tech”.
02:19 From Conservationist to Tech Enthusiast
07:51 Challenges and Opportunities in Nature Tech
11:41 Understanding Biodiversity and Its Importance
18:31 The Economic Value of Ecosystem Services
25:47 Complexity of Measuring Biodiversity
30:10 Nature as Humanity's Defense Against Climate Disaster
32:20 The Role of Mangroves in Storm Protection
33:24 Key Drivers of Biodiversity Loss
36:49 Understanding Zoonotic Diseases
42:12 Hopeful Solutions and Nature's Resilience
46:06 The Future of Nature Tech and Biodiversity Investments
54:56 Optimism for the Future
Episode Resources
Bat Fungus Leads to Population Loss
‘Terrifying’ Article on H5N1’s Effect on Biodiversity
Leave us a rating and review on Apple Podcasts ⭐️
For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

What's at the edge of CDR?
Climate on the Edge
09/10/24 • 57 min
With all the attention and investment going towards CDR these days, we've been wondering recently if it really is still at the frontier of climate action.
What's at the absolute bleeding edge? Today, I'll explore that question with two guests from some of the industry's most influential organizations: Nikki Batchelor, of XPRIZE Carbon Removal and Jack Andreasen from Breakthrough Energy.
Nikki currently serves as the Executive Director of the $100M XPRIZE Carbon Removal, one of the most significant efforts to date aimed at accelerating the development and scaling of carbon removal technologies. Her work focuses on identifying and nurturing innovative approaches to carbon dioxide removal (CDR) that can contribute to global climate goals.
Jack is famed for his work on climate policy, particularly in the context of carbon removal and clean energy innovation. He’s currently carbon management policy manager at Breakthrough Energy is a pan-solution organization dedicated to helping humanity avoid climate disaster through everything from policy advocacy to venture investing to philanthropy, and it’s famously founded by Bill Gates.
They’re behind the scenes on a lot of climate intervention, and they’re backing both the thinkers and the doers.
Nikki and Jack will be our expert commentators on the latest and greatest CDR headlines, and then we’ll talk a little bit more about the topic du jour: "Is CDR still at the frontier of climate"?
Episode Links
Timestamps
00:00 Introduction: Is CDR Frontier
02:20 Introducing the Guests:
05:20 DOE's DAC Pilot Prize
08:46 The State of DAC Technology
17:06 Challenges in the Land Category
20:17 The Scarcity Mindset in CDR
30:10 AI and CDR: A New Frontier?
36:41 The Frontier of CDR: Current Innovations and Challenges
42:35 Enabling Technologies for CDR
52:18 Rapid Fire Questions
Leave us a rating and review on Apple Podcasts ⭐️
For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.

Humanity's Plan B (And Plan C) w/ XPRIZE Finalist Captura
Climate on the Edge
09/18/24 • 24 min
This week host Susan Su takes you behind the scenes at the 2024 Carbon Removal Capital Summit, offering exclusive insights from the forefront of CDR innovation.
Experience the energy of the event as Susan interviews a broad lineup of industry pioneers from the most exciting carbon removal companies—live, on the conference floor.
Learn how these innovators are advancing CDR technologies from pilot projects to full-scale implementation, and discover the bold strategies they’re using to secure funding and scale their breakthrough solutions in the fight against climate change.
On this episode Susan and talks with Steve Oldham, CEO of Captura whose ocean-based carbon removal technology uses renewable electricity to extract CO2 directly from seawater.
02:29 Understanding Captura's Mechanism
03:54 The Shift from Air to Ocean Carbon Capture
05:40 Carbon Removal and Geoengineering: Plans B and C
11:46 Captura's Success and Innovation
14:51 Solutions for Captura’s Energy Needs
17:10 Hope and Motivation in Carbon Removal
22:40 Future Industry Outlook
Follow us on X and Linkedin or visit our website https://climateontheedge.com/
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Introducing Climate on the Edge
Climate on the Edge
09/03/24 • 6 min
Susan Su announces the launch of 'Climate on the Edge,' a podcast dedicated to examining advanced climate interventions necessary alongside renewables and EVs to prevent surpassing safe global temperature thresholds.
The podcast will explore cutting-edge, often nascent technologies and ideas for climate mitigation, including carbon removal, solar radiation modification, rewilding, and other innovative approaches currently being developed around the world.
Su emphasizes the importance of public discourse, funding, and awareness in driving these transformative efforts forward. With support from an expert team, the podcast aims to educate and inspire action on high-impact climate solutions.
This episode is an introduction to the show from Susan, who gives a brief recap of what led her to this project, and what she hopes to learn by doing this show.
Episode Links
Rockstromm on Planetary Boundaries
NYT article on reaching tipping points
The climate change “feel test”
Leave us a rating and review on Apple Podcasts ⭐️
For more about the show and more information about episodes, visit Climate on the Edge.
Supported by emrgnce - innovative minds exploring climate’s next frontier.
Hosted on Acast. See acast.com/privacy for more information.
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FAQ
How many episodes does Climate on the Edge have?
Climate on the Edge currently has 18 episodes available.
What topics does Climate on the Edge cover?
The podcast is about News, Climate Tech, Tech News, Climate Change, Podcasts, Technology and Futurology.
What is the most popular episode on Climate on the Edge?
The episode title 'Biodiversity and Climate Risk w/ "Nature-Tech" VC Tom Quigley of Superorganism' is the most popular.
What is the average episode length on Climate on the Edge?
The average episode length on Climate on the Edge is 39 minutes.
How often are episodes of Climate on the Edge released?
Episodes of Climate on the Edge are typically released every 1 day, 23 hours.
When was the first episode of Climate on the Edge?
The first episode of Climate on the Edge was released on Sep 3, 2024.
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