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...
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The curious case of the comb jelly
PNAS Science Sessions
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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:...
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Long-term impact of wildfire smoke pollution
PNAS Science Sessions
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Indigenous communities and subsistence whale hunting
PNAS Science Sessions
Indigenous hunting and beluga populations 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, Max Friesen, Eline Lorenzen, and Mikkel Skovrind explore beluga population dynamics in relation to subsistence hunting by Indigenous communities in northern...
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Perceiving musical boundaries
PNAS Science Sessions
The neuroscience of music perception 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, Petri Toiviainen, Ibi Burunat, and Daniel Levitin describe the neuroscience of how musicians and non-musicians perceive boundaries within pieces of music. In this...
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How python hearts grow and shrink
PNAS Science Sessions
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Neighborhood travel and racial segregation
PNAS Science Sessions
How people travel to racially different neighborhoods 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, Mario Small talks about patterns of people's travel to neighborhoods racially different than their home neighborhood. In this episode, we cover:...
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Ocean voyages and disease spread
PNAS Science Sessions
How pathogen stowaways traversed the oceans 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, Jamie Lloyd-Smith and Elizabeth Blackmore describe how they modeled the epidemiology of pathogens on ocean voyages. In this episode, we cover: •[00:00]...
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Why twisters target the United States
PNAS Science Sessions
Why “Tornado Alley” is unique to North America 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, Funing Li and Dan Chavas explain why North America produces many tornadoes each year and South America does not. In this episode, we cover:...
info_outlineEmotional power of live music
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, Sascha Frühholz describes the emotional power of live music compared to recorded music.
In this episode, we cover:
• [00:00] Introduction
• [00:59] Sascha Frühholz, a cognitive neuroscientist at the University of Oslo, reviews the neuroscience of emotional responses to music.
• [02:02] Description of the study hypothesis regarding the difference of responses to recorded and live music.
• [02:34] Description of the experimental setup.
• [03:15] Description of the music played during the experiment, with examples.
• [04:30] Recounting of the results of the study.
• [05:05] The differences between responses to recorded and live music.
• [05:45] What the listeners knew during and after the experiment.
• [06:09] Inclusion of unpleasant music in the experiment, with examples.
• [06:49] Description of the listeners’ feelings during the experiment.
• [07:14] The musicians’ feelings about the experiment.
• [07:42] Exploration of generalizing the results to other settings.
• [08:19] Caveats and limitations of the study.
• [09:11] Conclusion.
About Our Guest:
Sascha Frühholz
Professor
University of Oslo
View related content here: https://www.pnas.org/doi/10.1073/pnas.2316306121
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