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Welcome to Science Sessions, the PNAS podcast program. Listen to brief conversations with cutting-edge researchers, Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in PNAS, plus a broad range of scientific news about discoveries that affect the world around us. Please scroll down for recent podcasts.

  1. All Episodes
  2. 2022
  3. 10

Point sources of methane emission

Oct 31, 2022

Daniel Cusworth discusses combining aircraft-based and satellite-based measurement to identify methane emission point sources.

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How climate warming releases ocean methane

Oct 17, 2022

Syee Weldeab describes what researchers can learn from ancient global warming about the risks posed by ocean floor methane hydrates.

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U-turn in occupational gender segregation

Oct 3, 2022

Ling Zhu and David B. Grusky explore intergenerational factors influencing occupational gender segregation in the United States.

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