PNAS Science Sessions
PNAS
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.
Episodes
Mentioned books
Feb 8, 2021 • 13min
Geological history of Mars
Martin Bizzarro tells what zircon crystals reveal about the geological history of Mars.
Jan 25, 2021 • 15min
Learning the language of facial expressions
Aleix Martinez explains why facial expressions often are not accurate indicators of emotion.
Jan 4, 2021 • 17min
Hazards of ozone polution to birds
Amanda Rodewald, Ivan Rudik, and Catherine Kling talk about the hazards of ozone pollution to birds.
Dec 14, 2020 • 18min
Preserving muscle and bone mass in space
Se-Jin Lee and Emily Germain-Lee explain a way to preserve bone and muscle mass during spaceflight.
Nov 23, 2020 • 12min
Predicting the Asian giant hornet's spread
David Crowder and Gengping Zhu explain how to predict the spread of the Asian giant hornet.
Nov 9, 2020 • 22min
Supernova and mass extinction
Brian Fields explores a hypothesis that a supernova may be responsible for a mass extinction.
Oct 26, 2020 • 24min
Future of artificial intelligence
Eric Horvitz discusses AI's promises and perils.
Oct 12, 2020 • 17min
Origin and diversification of penguins
Juliana Vianna and Rauri Bowie explain the origin and diversification of penguins.
Sep 28, 2020 • 17min
Economics of Greenland ice sheet melting
William Nordhaus explains the economic consequences of Greenland ice sheet melt.
Sep 14, 2020 • 17min
Military conscription and public sector employment
NAS member Dalton Conley explains how the Vietnam War draft lotteries are a natural experiment for studying how military service affects life outcomes.
