Recent podcasts
Bo Wang and Chunpeng Xu describe how fossilized katydids provide insight into the role of insect sounds in the Mesozoic.
Tom McGrath describes how the neural network AlphaZero taught itself how to play chess without observing a human game.
Orit Peleg, Golnar Fard and Francisco López Jiménez explain how honeybees overcome geometric constraints to construct honeycombs.
Taylor Hersh explores how patterns of clicks produced by sperm whales suggest the exchange of cultural information between the whales.
Researchers discuss what animal soundscapes can tell us about the health of ecosystems.
Daniel Cusworth discusses combining aircraft-based and satellite-based measurement to identify methane emission point sources.
Syee Weldeab describes what researchers can learn from ancient global warming about the risks posed by ocean floor methane hydrates.
Ling Zhu and David B. Grusky explore intergenerational factors influencing occupational gender segregation in the United States.
About
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. All podcast episodes are published with CC BY-NC-ND license.
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