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NSF’s Discovery Files Podcast

Science Podcasts

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.

Location:

United States

Description:

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.

Language:

English


Episodes
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Introducing AI to the future workforce

8/11/2025
A workforce fluent in AI techniques will be essential to ensure U.S. leadership in artificial intelligence continues. Jeremy Waisome, an assistant professor at the University of Florida, discusses the Shark AI project, which has introduced artificial intelligence and machine learning techniques to thousands of middle school students.

Duration:00:20:37

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Collaborative Aerial Robots

8/4/2025
Advances in fundamental technologies enable robots to collaborate with humans, as well as with other robots. David Saldaña, assistant professor in the department of computer science and engineering at Lehigh University, discusses his work developing resilient and adaptive collaborative aerial robots.

Duration:00:18:21

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Quantum Computing in Industry

7/28/2025
Researchers and industry are coming together to develop computer systems that can take advantage of quantum mechanics. Christopher Monroe, a professor at Duke University and co-founder of IonQ, discusses quantum computing, advances in the field and IonQ's journey from startup to being the first publicly traded quantum computing company.

Duration:00:23:53

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Plasmas in Manufacturing

7/21/2025
The fourth state of matter, plasma, is involved in several aspects of how modern microelectronic components are manufactured. Jeremiah Williams, a professor at Wittenberg University and a program director at the U.S. National Science Foundation, discusses how plasmas are used in semiconductor manufacturing and how understanding plasma physics spurs industrial innovation.

Duration:00:21:33

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Metamaterials

7/14/2025
Metamaterials are a special class of engineered materials, designed to have properties not found in nature. Glaucio Paulino, a professor at Princeton University, discusses his work on developing modular chiral origami metamaterials, engineering control approaches and the ways they might benefit society.

Duration:00:20:23

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Training Artificial Intelligence Experts

7/7/2025
U.S. National Science Foundation-supported researchers are accelerating artificial intelligence technologies. Mingyi Hong, a professor at the University of Michigan, discusses AI reinforcement learning strategies and the challenges of training experts.

Duration:00:17:39

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Next Generation Ferroelectric Semiconductors

6/30/2025
U.S. National Science Foundation-supported researchers are developing a new class of semiconductors with great potential for next-generation microelectronic devices. Zetian Mi, a professor at the University of Michigan, discusses his group's work with wurtzite ferroelectric nitride semiconductors.

Duration:00:15:13

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The Matter in the Universe with Vera Rubin

6/23/2025
As the NSF-DOE Vera C. Rubin Observatory, a joint project of the U.S. National Science Foundation and the U.S. Department of Energy Office of Science, begins its mission to unlock new understanding of cosmic phenomena, we visit an archival lecture from its namesake, Vera C. Rubin. In the lecture, she discussed how galaxies form, how you might measure the matter in them and her observations of dark matter.

Duration:00:20:42

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Light From Cosmic Dawn

6/16/2025
U.S. National Science Foundation-supported observatories allow researchers to advance and expand humanity’s understanding of the early universe. Tobias Marriage, a professor at Johns Hopkins University, and Yunyang Li, a postdoctoral researcher at The University of Chicago, discuss how they used the NSF Cosmology Large Angular Scale Surveyor to see the cosmic microwave background, light from the beginning of the universe.

Duration:00:16:32

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Smart Manufacturing

6/9/2025
U.S. National Science Foundation-supported researchers are developing a multimodal system that combines image analysis and natural language processing to help manufacturers detect problems, suggest improvements and communicate with machines in real-time. Bingbing Li, a professor at California State University, Northridge, discusses his group's work with vision language models for use in smart manufacturing.

Duration:00:17:01

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Lipocartilage and Regenerative Medicine

6/2/2025
U.S. National Science Foundation-supported researchers are investigating the mechanisms of cell regeneration for medical treatments. Maksim Plikus, a professor at the University of California, Irvine, discusses lipocartilage, how his lab found it and its potential for advancing tissue engineering and regenerative medicine.

Duration:00:18:18

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Critical Minerals and Rare Earth Elements

5/26/2025
Critical minerals are crucial to both the economy and national security. Rachel Teasdale, a professor at California State University, Chico, and program director in the U.S. National Science Foundation Division of Earth Sciences, discusses how critical minerals and rare earth elements form and how we use them.

Duration:00:14:24

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Copper Superalloy

5/20/2025
As innovation transforms the aerospace, energy and defense industries, new materials with advanced properties are needed to meet the moment. Kiran Solanki, a professor of mechanical and aerospace engineering at Arizona State University, discusses designing new materials and enhancing existing ones for extreme condition applications.

Duration:00:20:29

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Biomedical Security

5/12/2025
Implantable medical devices are creating new therapeutic and monitoring solutions for many complex health conditions. However, wireless medical devices are susceptible to malicious attacks. Kaiyuan Yang, assistant professor of electrical and computer engineering at Rice University, discusses biomedical security and developing hacker-resistant implants.

Duration:00:20:49

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QR Code Security

5/5/2025
QR codes are scanned every day for restaurant menus, parking payments or flight boarding passes, but malicious users can take advantage of the technology for phishing and other criminal activities. Gaurav Sharma and Irving Barron, professors at the University of Rochester, discuss QR code technology and how their research makes it safer.

Duration:00:18:09

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Built Environment Materials

4/28/2025
Concrete is the most widely used construction material in the world. Sabbie Miller, an Associate Professor at the University of California, Davis, discusses the built environment and optimizing infrastructure materials.

Duration:00:22:16

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Translational Research

4/21/2025
Fundamental science can have a profound impact when discoveries and research are developed into tangible solutions that benefit the public. Ximena Bernal and Pablo Zavattieri, professors at Purdue University, discuss how their research into mosquitoes may translate into bio-inspired sensors that could help save lives.

Duration:00:18:57

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The Role of Artificial Intelligence with Dr. Sethuraman Panchanathan

4/14/2025
While artificial intelligence-driven technology is promising practical solutions to global challenges, AI-driven research advances the frontiers of knowledge and propels American ingenuity. Sethuraman Panchanathan, the 15th director of the U.S. National Science Foundation, discusses the current state of AI and the many ways it may be used in the future.

Duration:00:20:16

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Fentanyl and Illicit Trafficking

4/7/2025
The sustained influx of fentanyl and other illicit drugs has had a profound impact on the lives of Americans. Louise Shelley, a professor emerita at George Mason University, discusses fentanyl, illicit trafficking networks and work on how criminal supply chains are being interrupted by scientific research.

Duration:00:18:49

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Alvin

1/20/2025
Since 1964, the deep submergence vehicle Alvin has played major roles in sea discovery, from lost hydrogen bombs to hydrothermal vents and the first survey of the wreck of the RMS Titanic. Kaitlyn Beardshear, electrical engineer at Woods Hole Oceanographic Institution and a pilot of Alvin, discuses the submersible's history, sea exploration and discoveries in the ocean's depths.

Duration:00:14:29