Will AI Help or Harm the Planet? A Live Debate!
At a packed evening event hosted by Validation Ale in Santa Barbara’s Funk Zone, over 120 community members gathered over cold beer around a controversial statement: AI will be a net benefit for the planet.
The debate, presented by the National Center for Ecological Analysis and Synthesis (NCEAS) and UCSB affiliates, featured opposing perspectives from NCEAS Director Ben Halpern (agree) and Haveli Investments Chief Sustainability Officer Lucas Joppa (disagree). Together, they explored the promises and risks of artificial intelligence across climate, biodiversity, and energy systems from accelerating environmental insight to increasing demands on natural resources. The goal of the debate was to persuade attendees to reconsider their stance on the statement.
Before the conversation began, the audience voted on whether they agreed or disagreed. Most were skeptical that AI would be a net benefit for the planet, with 68% disagreeing and 32% agreeing. By the end of the evening, that skepticism remained—but it had shifted. While the majority still leaned toward “no,” the margin narrowed, with 52% disagreeing and 48% agreeing.
Ultimately, Halpern made the most convincing case, with many attendees shifting their votes throughout the evening. What convinced audience members to change their minds or to hold firm in their opposition? We spoke with a few attendees to hear more about their experience.
Shifting perspectives in real time
For some participants, the debate prompted reflection on where responsibility truly lies, not with the technology itself, but with the systems shaping its use. One audience member who notes their original stance, and what shifted their thinking:
“My opinion of AI as a net benefit for humanity did change. My original opinion of it not being a net positive was rooted in doubts in humanity, not AI. My overall concern is human greed and energy dependence will hurt the planet through AI use.”
Others remained unconvinced, pointing to the environmental footprint of expanding digital infrastructure and the need for stronger governance. A member from this group explained:
“The amount of water and resources it will take to run new data centers, and their ecological impact, outweigh the pros. I don’t think AI will be primarily used for good science by the majority of the public unless we have better regulations.”
Where technology meets infrastructure
A key theme that emerged was the relationship between AI and broader energy systems. For some, the most compelling moment came when the discussion shifted from AI as a standalone tool to its dependence on energy infrastructure and economic systems. One audience member cites how this changed their stance:
“The conversation surrounding net zero energy was the turning point for me. It was helpful to separate the AI narrative from the shortfalls of capitalism and our energy infrastructure.”
The promise of environmental applications
Despite concerns, attendees also acknowledged the real-world benefits of AI in environmental science, particularly in its ability to process large datasets and support conservation decision-making. Though not convinced to change sides, an audience member who disagrees that AI will be a net benefit, notes that it can be used to support environmental research:crowd listening to the debate at Validation Ale“AI can help us compute a lot of data very fast and lead us to new solutions for environmental problems. There are examples like the projects NCEAS has that are beneficial to the planet, like wildfire resilience work helping inform better forest management.”

A debate without consensus, but with movement
By the end of the evening, there was no clear agreement on AI’s planetary impact. Instead, what emerged was a new layer to the conversation around AI and the environment: AI is deeply shaped by how it is deployed, regulated, and embedded within existing systems.
While most attendees still leaned toward skepticism, the conversation narrowed the gap between perspectives, and Halpern ultimately persuaded the most attendees by the close of the debate citing the potential of what AI could mean for environmental research.
As one throughline made clear, the question is no longer just what AI can do, but what we choose to do with it.
Debates on Draft
Interested in hearing more debates? Join us for Debates on Draft. NCEAS and UCSB affiliates host quarterly debates where experts take opposing sides on pressing environmental challenges - aiming to change minds along the way.
Cast your vote, hear new perspectives, and enjoy a beer.
Stay connected with NCEAS and stay tuned for our next debate in July!