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PODCAST

NSF’s Discovery Files Podcast

U.S. National Science Foundation

This is the Discovery Files Podcast from the U.S. National Science Foundation. Join us as we explore the latest breakthroughs in science, technology and engineering with the researchers making these discoveries. Learn how scientific innovation bolsters the U.S. economy, supports our Nation’s interests around the globe, and improves the lives of Americans.

science

All Episodes

22:15

Subglacial Secrets of Antarctica

NSF’s Discovery Files Podcast ·

2023/05/15

The vast wilderness of Antarctica has many secrets, and to reveal some, you must dig down into the subglacial environment. We are joined by Matthew Siegfried and Ryan Venturelli from the Colorado School of Mines to learn about their involvement in SALSA, the Subglacial Antarctic Lakes Scientific Access project.

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14:01

Horses In the American West

NSF’s Discovery Files Podcast ·

2023/05/08

Horses evolved in North America, but ancient populations died off during the last ice age. We are joined by William Taylor, assistant professor, and curator of archaeology at the University of Colorado Boulder, to learn about how horses impacted the shaping of the American West.

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19:41

Hollywood's Trolley Problem

NSF’s Discovery Files Podcast ·

2023/05/01

A recurring dramatic trope in film and television relates to the trolley problem, wherein a dilemma arises in which choice must be made to save one or another. We are joined by Joshua Greene, a professor of psychology at Harvard University, who has spent much of his career studying moral judgment and decision-making.

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15:36

Avoiding AI Plagiarism

NSF’s Discovery Files Podcast ·

2023/04/24

Jooyoung Lee, a doctoral student at Penn State’s College of Information Sciences and Technology, joins us to talk about her research on plagiarism from language models in popular online chatbots.

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17:46

Reconstructing Black Hole Images

NSF’s Discovery Files Podcast ·

2023/04/14

The landmark first image of a black hole, at the center of the Messier 87 galaxy, has received a makeover with the help of machine learning. Lia Medeiros, an astrophysicist at the Institute for Advanced Study joins to discuss how she used PRIMO to reach the full resolution of the Event Horizon Telescope and what impacts it will have on black hole physics.

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18:17

Quantum Communication

NSF’s Discovery Files Podcast ·

2023/04/10

Spiros Michalakis is manager of outreach and a staff researcher at Caltech’s Institute for Quantum Information and Matter, an NSF Physics Frontiers Center. He joins us to discuss his role representing the U.S. for World Quantum Day; quantum states as a natural language; the challenges in communicating complex ideas; and where he hopes to see the field go in the future.

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14:32

Mapping the Brain

NSF’s Discovery Files Podcast ·

2023/04/03

In a landmark development for neuroscience, an interdisciplinary team has completed the first full map of an insect brain, revealing synaptic connections and valuable insights into how the brain operates. We are joined by Joshua Vogelstein, associate professor of biomedical engineering at Johns Hopkins University to learn about the obstacles in processing and analyzing big data; the links between animal intelligence, artificial intelligence, and machine learning; and where he’s hoping to take his

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13:47

Revolutionizing Manufacturing

NSF’s Discovery Files Podcast ·

2023/03/27

The NSF Engineering Research Center for Hybrid Autonomous Manufacturing Moving from Evolution to Revolution will accelerate the development and deployment of intelligent, autonomous manufacturing systems, enabling mass customization in local production facilities. We are joined by co-principal investigators Glenn Daehn and Jian Cao, as well as NSF Director Sethuraman Panchanathan, Assistant Director for Engineering Susan Margulies, and ERC Program Director Sarit Bhaduri.

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14:52

Women in STEM

NSF’s Discovery Files Podcast ·

2023/03/20

Representation is vital for inspiring the next generation, and the fields of science, technology, engineering, and mathematics are no different. Today we are joined by Karen Marrongelle, the NSF’s chief operating officer to talk about her career in mathematics, leadership in education and efforts being made to bolster the future STEM workforce.

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12:35

Cognitive Transformation and Desistance

NSF’s Discovery Files Podcast ·

2023/03/13

Peggy Giordano has studied cognitive transformation and the dynamics of desistance for many years. Her work at Bowling Green State University in Ohio led to a 2021 Stockholm Prize in Criminology. We’ll hear about her study that follows subjects from adolescence into adulthood looking at social influences on the long-term cessation of violence, including the effects of intimate partner and family dynamics, and what behavioral changes are needed for successful cessation to occur.

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14:17

The Life of Cordyceps

NSF’s Discovery Files Podcast ·

2023/03/06

The video game and television adaptation, The Last of Us, has created a lot of interest in the parasitic fungi Ophiocordyceps. We're joined by Charissa De Bekker, assistant professor of biology at Utrecht University in the Netherlands, to learn about the different kinds of Cordyceps, her experience studying their parasitic relationship with ants, and the zombie-like behavior that is exhibited as the fungus develops.

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16:45

The Science of Altruistic Behavior

NSF’s Discovery Files Podcast ·

2023/02/27

NSF's Directorate for Social, Behavioral, and Economic Sciences supports research focused on human behavior and how behavior can be shaped by social, economic, political, cultural, and environmental forces. Two NSF-supported researchers, Abigail Marsh, a professor in the Department of Psychology and the Interdisciplinary Program in Neuroscience at Georgetown University and Joshua Greene, professor of psychology and a member of the Center for Brain Science at Harvard University, join us to discuss

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17:56

Mysteries of the Quantum Realm

NSF’s Discovery Files Podcast ·

2023/02/20

With accurate definitions of a seemingly contradictory nature and complex concepts like entanglement and teleportation, the realm of quantum science can get unusual very quickly. But what is quantum? What can you do with it? Do the movies get it right? We set out to answer some of these questions with quantum physicist Spiros Michalakis, a staff researcher and manager of outreach at the Institute for Quantum Information and Matter at Caltech, a U.S. National Science Foundation Physics Frontiers

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21:32

Ragnarök and the cave of Surtur

NSF’s Discovery Files Podcast ·

2023/02/13

During Iceland's Viking Age, a volcanic eruption formed a lava tube, which became a cave known as Surtshellir. Fast forward more than a millennium and a researcher from Brown University heard stories of tourists visiting a Viking Era site inside the cave and taking away bones they found there. What does the site tell us about Viking culture, Norse Mythology, and folklore? We'll speak with Kevin P. Smith to hear what he found when he descended into the cave of Surtur.

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16:23

Training the Mind

NSF’s Discovery Files Podcast ·

2023/02/06

In elite athletics, competitive advantages can come from the smallest of differences. Track, cycling, baseball, basketball, soccer, football have all been fundamentally impacted by technological developments. Supported in part by NSF, NeuroTrainer has developed a virtual reality program that can impact performance by training the mind. We are joined by founder Jeff Nyquist and CEO Noah Rolland. We further explore scientific technology's revolutionary impact on sport with Rayvon Fouché.

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15:16

The Hidden Benefits Of Mentorship

NSF’s Discovery Files Podcast ·

2023/01/30

Mentorship plays an essential role in encouraging and inspiring the next generation. Often, mentors are parents, family members or teachers, but anyone can be a mentor. We'll speak with Dr. Sethuraman Panchanathan, the 15th director of the U.S. National Science Foundation, to learn about his experiences with mentorship and his approach to inspiring others. We will also look at the mentor – mentee relationship between NSF Creative Services Division Branch Chief Cori Bassett and AAAS fellow Dr. Sasha

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07:29

Could eggs make the best water filter?

NSF’s Discovery Files Podcast ·

2023/01/23

NSF-supported researchers at Princeton University have developed an egg protein-derived aerogel whose unique structure is able to remove both salt and microplastics from water. We speak with Sehmus Ozeden to learn more about how this aerogel was developed, how it might be used and what impact it could have on the food supply.

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14:57

Developing Smart Streetscapes

NSF’s Discovery Files Podcast ·

2023/01/16

NSF's Engineering Research Center for Smart Streetscapes will forge livable, safe, and inclusive communities through real-time, hyperlocal technologies for streets and their surroundings. We are joined by Principal Investigator Andrew Smyth and Co-PI Mubarak Shah, as well as NSF Director Sethuraman Panchanathan, Assistant Director Susan Margulies, and Program Manager Sandra Cruz-Pol.

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03:03

What IS an Echinoid?

NSF’s Discovery Files Podcast ·

2023/01/09

While we are seeing climate change impacts around the world, researchers from the Florida Museum have reported the results of 30 dives tracking the number and diversity of one animal that appears to be doing just fine.

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15:38

Feeding A Growing Population

NSF’s Discovery Files Podcast ·

2023/01/02

The NSF Engineering Research Center for Advancing Sustainable and Distributed Fertilizer Production will enable resilient and sustainable food production by developing next-generation technology for capturing, recycling and producing decarbonized nitrogen-based fertilizers. We are joined by Principal Investigator Gerardine Botte, Co-PI Odemari Mbuya, as well as NSF Director Sethuraman Panchanathan, Assistant Director Susan Margulies, and Program Manager Mehdi Ferdowsi.

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165 results

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