loader from loading.io

Individual decision-making and collective animal behavior

PNAS Science Sessions

Release Date: 04/21/2025

Individual decision-making and collective animal behavior show art Individual decision-making and collective animal behavior

PNAS Science Sessions

Individual decision-making and collective animal behavior 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 explore advances in the modeling of collective animal behaviors. In this episode, we cover: •[00:00] Introduction •[00:48]...

info_outline
Modeling extreme heat waves show art Modeling extreme heat waves

PNAS Science Sessions

Modeling extreme heat waves 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, Kai Kornhuber explains how and why climate models struggle to reproduce extreme heat wave trends. In this episode, we cover: •[00:00] Introduction •[00:53] Extreme...

info_outline
Estimating the social cost of carbon show art Estimating the social cost of carbon

PNAS Science Sessions

Reconsidering the social cost of carbon 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, Frances Moore presents a re-analysis of how the social costs of carbon emissions are quantified. In this episode, we cover: •[00:00] Introduction •[00:50]...

info_outline
How hula hoops stay aloft show art How hula hoops stay aloft

PNAS Science Sessions

How hula hoops stay aloft 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, Olivia Pomerenk reveals the physics of hula hooping. In this episode, we cover: •[00:00] Introduction •[00:49] Applied mathematician Olivia Pomerenk talks about the...

info_outline
Climate effects and shifting Arctic coastlines show art Climate effects and shifting Arctic coastlines

PNAS Science Sessions

Erosion, subsidence, and sea level rise on Arctic coastlines 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, Roger Creel describes how compounding forces could reshape a thawing Arctic coastline. In this episode, we cover: •[00:00] Introduction...

info_outline
Movies, neurons, and AI show art Movies, neurons, and AI

PNAS Science Sessions

How brains and AI systems process moving images 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, Hollis Cline describes how neuroscience informed development of an artificial intelligence movie recognition system. In this episode, we cover:...

info_outline
Sustainability of plant-based meat alternatives show art Sustainability of plant-based meat alternatives

PNAS Science Sessions

Sustainability of plant-based meat alternatives 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 discuss the environmental, health, and economic tradeoffs that limit the potential benefits of plant-based meat alternatives. In this...

info_outline
Plumeworld ocean and snowball Earth show art Plumeworld ocean and snowball Earth

PNAS Science Sessions

How Snowball Earth melted 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, Shuhai Xiao explores how the Earth emerged from a planetwide glaciation called Snowball Earth. In this episode, we cover: •[00:00] Introduction •[00:48] Geobiologist...

info_outline
The curious case of the comb jelly show art The curious case of the comb jelly

PNAS Science Sessions

Reverse development in a comb jelly 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, Joan Soto and Patel Burkhardt introduce us to a comb jelly with the ability to reverse its development to an earlier stage of life. In this episode, we cover:...

info_outline
Air pollution and economic mobility show art Air pollution and economic mobility

PNAS Science Sessions

Air pollution and upward mobility 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, Luca Merlo and Francesca Dominici explore whether childhood exposure to air pollution can impact economic upward mobility as an adult. In this episode, we cover:...

info_outline
 
More Episodes

Individual decision-making and collective animal behavior

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 explore advances in the modeling of collective animal behaviors.

In this episode, we cover:
•[00:00] Introduction
•[00:48] Conor Heins incorporated cognitive processes into a model of collective behavior.
•[02:13] Eva Kanso analyzed how confinement influences collective behavior.
•[03:41] Andreu Puy considered the role of speed in the leader-follower dynamics of schooling fish.
•[04:45] Daniel Kronauer explored how a colony of clonal raider ants collectively responds to rising temperatures.
•[06:02] Sonja Friman quantified the energy savings of starlings flying in complex formations.
•[07:27] Daniele Carlesso modeled how weaver ants decide to form chains to explore their environment.
•[08:43] Ashkaan Fahimipour explored how reef fish minimize the spread of misinformation.
•[10:11] Clare Doherty explored the individualism of terrestrial hermit crabs moving in groups.
•[11:44] Final thoughts and conclusion.

About Our Guests:
Conor Heins 
Machine Learning Researcher
Verses AI / Max Planck Institute of Animal Behavior

Eva Kanso 
Zohrab A. Kaprielian Fellow in Aerospace and Mechanical Engineering
University of Southern California

Andreu Puy 
PhD Student
Polytechnic University of Catalonia

Daniel Kronauer 
Stanley S. and Sydney R. Shuman Professor
Rockefeller University

Sonja Friman 
Postdoctoral Fellow
Lund University

Daniele Carlesso 
Postdoctoral Researcher
University of Konstanz

Ashkaan Fahimipour 
Assistant Professor
Florida Atlantic University

Clare Doherty 
Research Associate
Ulster University

View related content here: https://www.pnas.org/doi/full/10.1073/pnas.2320239121
https://www.pnas.org/doi/full/10.1073/pnas.2406293121
https://www.pnas.org/doi/full/10.1073/pnas.2309733121
https://www.pnas.org/doi/full/10.1073/pnas.2123076119
https://www.pnas.org/doi/full/10.1073/pnas.2319971121
https://www.pnas.org/doi/full/10.1073/pnas.2216217120
https://www.pnas.org/doi/full/10.1073/pnas.2215428120
https://www.nature.com/articles/s41598-022-11469-1

Follow us on Spotify, Apple Podcasts, or wherever you get your podcasts for more captivating discussions on scientific breakthroughs!

Visit Science Sessions on PNAS.org: https://www.pnas.org/about/science-sessions-podcast 

Follow PNAS:
Twitter/X
Facebook
LinkedIn
YouTube
Sign up for the PNAS Highlights newsletter