The hidden costs of AI

Hidden sustainability costs of AI Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in the Proceedings of the National Academy of Sciences (PNAS), plus a broad range of scientific news about discoveries that affect the world around us. In this episode, researchers describe the sustainability impact of AI data centers. In this episode, we cover: •[00:00] Introduction •[01:20] Bronis de Supinski describes how the energy demands of AI data centers have increased in recent years and why improvements in data center energy efficiency will not necessarily reduce total energy expenditures •[03:08] Eric Masanet explains the difficulty of tracking and projecting the energy usage of AI data centers. •[05:12] Shaolei Ren describes the water usage and air pollution associated with AI data centers. •[07:30] Tevfik Kosar explains how AI might be leveraged as a tool to help address climate change and sustainability challenges. •[09:00] Final thoughts and conclusion. About Our Guests: Bronis de Supinski Chief Technology Officer Lawrence Livermore National Laboratory Eric Masanet Professor University of California Santa Barbara Lawrence Berkeley National Laboratory Shaolei Ren Associate Professor University of California Riverside Tevfik Kosar Professor University at Buffalo

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The hidden costs of AI is an episode from PNAS Science Sessions by PNAS.

This episode is 09:53 long.

This episode was published on Feb 23, 2026.

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