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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

11:12

Leonid Meteor Shower

NSF’s Discovery Files Podcast ·

2024/11/18

Every fall, the Leonid meteor shower puts on an amazing display with observers counting numbers from thousands to tens of thousands of meteors per hour. Joe Pesce, an astrophysicist with the U.S. National Science Foundation, discusses meteor showers, why they occur and how to view the Leonid meteor shower.

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21:38

Perspectives in STEM

NSF’s Discovery Files Podcast ·

2024/11/11

The future of science, technology, engineering and mathematics will require many perspectives to achieve its utmost potential. Keivan Stassun, professor of physics and astronomy at Vanderbilt University, discusses astronomy, his efforts in expanding diversity in STEM and some of the discoveries that are resulting from it at the Frist Center for Autism and Innovation, and his recent MacArthur Fellowship that acknowledges those efforts.

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21:45

Concrete Designs

NSF’s Discovery Files Podcast ·

2024/11/04

Advances in materials science and rapidly developing technologies are leading to new approaches to engineering concretes and building infrastructure. Reza Moini, assistant professor of civil and environmental engineering at Princeton University, discusses his work with concrete, 3D-printing techniques and how his lab takes inspiration from nature as it works to reimagine the future of building materials.

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13:04

National Artificial Intelligence Research Resource Pilot

NSF’s Discovery Files Podcast ·

2024/10/28

The world of artificial intelligence is changing the way people live, work and think. This new frontier is also shifting the world of scientific research and has led the U.S. National Science Foundation to launch the National Artificial Intelligence Research Resource pilot. Tess deBlanc-Knowles, NSF special assistant to the director for AI, discusses developing safe and responsible A.I. and how it is impacting new discoveries.

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23:46

Biology and Living Systems

NSF’s Discovery Files Podcast ·

2024/10/21

To advance the understanding of complex living systems, research must have an integration of scientific disciplines. Pankaj Jaiswal, a program officer in the U.S. National Science Foundation Division of Integrative Organismal Systems' Plant Genome Research Program, and Robyn Smyth, a program director in the NSF Division of Environmental Biology's Ecosystem Science Cluster, discuss plant genomes and water systems research.

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16:48

Global Artificial Intelligence Research Agenda (Part 2)

NSF’s Discovery Files Podcast ·

2024/10/14

An interagency effort has crafted a document to support the entire artificial intelligence research ecosystem, from foundational discoveries to societal applications. Jillian Mammino, a contractor at the U.S. Department of State's Bureau of Oceans and International Environmental and Scientific Affairs; Mary Beech, director of workers and technology policy in the U.S. Department of Labor’s Office of the Assistant Secretary for Policy; and Craig Jolley, a senior data scientist in the Bureau for

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16:22

Bioplastics from Bacteria

NSF’s Discovery Files Podcast ·

2024/10/07

Plastics are foundational in modern life, but only a fraction of those produced are recycled. WashU researchers Arpita Bose, associate professor of biology; Eric Conners, a graduate student; and Tahina Ranaivoarisoa, a lab manager in the Bose Lab, discuss purple bacteria and how they might be used to produce biodegradable bioplastics.

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19:45

Global Artificial Intelligence Research Agenda

NSF’s Discovery Files Podcast ·

2024/09/30

An interagency effort has crafted a document to serve as a starting point to align an international artificial intelligence research vision. Michael Littman, the division director of the U.S. National Science Foundation Information and Intelligent Systems in the NSF Directorate for Computer and Information Science and Engineering, and Joshua E. Porterfield, a Federation of American Scientists Impact Fellow in the U.S. Department of Energy's Office of Critical and Emerging Technologies discuss the

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22:15

Building Stuff

NSF’s Discovery Files Podcast ·

2024/09/23

Engineering is critical in modern society, from building bridges and homes to designing computers and life-saving medical devices. Nehemiah Mabry, a structural engineer and host of the NSF-supported series “Building Stuff with NOVA,” discusses streaming the live show every weekday and how it engages its audience through engineering news, games and interviews.

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16:44

Optical Transparency with Food Dye

NSF’s Discovery Files Podcast ·

2024/09/16

Imaging is central to biology and medicine, but light refracts and scatters as it hits tissues and lipids. Zihao Ou, associate professor of physics at The University of Texas at Dallas, discusses his paper demonstrating a new technique to achieve optical transparency in live tissue, a project he worked on in Guosong Hong's research group as a postdoctoral fellow at Stanford University.

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14:47

Wall of Wind

NSF’s Discovery Files Podcast ·

2024/09/09

At the U.S. National Science Foundation Natural Hazards Engineering Research Infrastructure Wall of Wind Experimental Facility, researchers seek to better understand wind effects on civil infrastructure systems and to prevent wind hazards from becoming community disasters. Arindam Chowdhury, director and principal investigator at the facility, discusses hurricane-force winds and how they are studied.

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20:02

Merlin

NSF’s Discovery Files Podcast ·

2024/09/02

People who enjoy birdwatching can provide valuable citizen science observation. An application called Merlin Bird ID can help users of all experience levels. Miyoko Chu, senior director of communications at the Cornell Lab of Ornithology, discusses Merlin Bird ID, its development, and how new features have impacted birding and conservation efforts.

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20:28

Quantum for All

NSF’s Discovery Files Podcast ·

2024/08/26

A quantum-educated workforce will be essential in the future; however, most students are not introduced to quantum mechanics until taking physics courses late into their college careers. Karen Jo Matsler, assistant professor at The University of Texas at Arlington, joins to discuss the Quantum for All initiative to expose K-12 students to the principles of quantum mechanics.

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22:44

Do Elephants Use Language?

NSF’s Discovery Files Podcast ·

2024/08/19

More than 8 million species call Earth home, but we only understand the language of one. Mickey Pardo, a postdoctoral associate at the K. Lisa Yang Center for Conservation Bioacoustics at the Cornell Lab of Ornithology, discusses research into how elephants are using vocalizations to communicate with each other.

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18:53

Hurricane Warnings

NSF’s Discovery Files Podcast ·

2024/08/12

Dangerous storms such as hurricanes can cause billions of dollars in damage and cost hundreds to thousands of lives. Rebecca Morss, a senior scientist at the NSF National Center for Atmospheric Research, discusses weather risk communication and response.

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22:18

Robotic Interaction

NSF’s Discovery Files Podcast ·

2024/08/05

As next-generation technologies, such as robots, are developed, operational challenges come to light that need specialized solutions. Hao Zhang, associate professor of computer science at the University of Massachusetts Amherst, discusses perception strategies, ethics and other challenges in human-centered robotics.

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20:32

Engaging Alaska Native Students in STEM

NSF’s Discovery Files Podcast ·

2024/07/29

The future of the nation's leadership in science and technology discovery requires the engagement of diverse groups of students in the science, technology, engineering and mathematics fields. Michele Yatchmeneff, a professor of civil engineering and executive director for Alaska Native Education and Outreach at the University of Alaska Anchorage, discusses supporting Alaska Native students in their STEM interests.

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19:24

Optimizing the Electric Grid

NSF’s Discovery Files Podcast ·

2024/07/22

Electricity is the backbone of modern civilization and the increased demand due to extreme weather-related events is causing system failures and blackouts. Kyri Baker, assistant professor in the civil, environmental and architectural engineering department at the University of Colorado, Boulder joins to discuss optimization and control techniques for electricity systems and power grids.

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19:53

Developing Semiconductors

NSF’s Discovery Files Podcast ·

2024/07/15

Semiconductors are the backbone of modern electronics and energy-efficient ones will be critical for the future of artificial intelligence and quantum computing. Matthew Panthani, a professor of chemical and biological engineering from Iowa State University, discusses developing next-generation semiconductors.

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25:22

Thorium Nuclear Clock

NSF’s Discovery Files Podcast ·

2024/07/08

Time is used to set many standards by counting a periodic event with a known frequency. Eric Hudson, a professor in the department of physics and astronomy at UCLA, joins to discuss working to directly manipulate the energy level of an atomic nucleus using a laser, something that has never been done before and may result in the most accurate clocks ever.

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165 results

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