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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

21:02

ZEUS and the Frontier of Laser Science

NSF’s Discovery Files Podcast ·

2024/02/12

The U.S. National Science Foundation's Zettawatt-Equivalent Ultrashort pulse laser System (ZEUS) is the highest power laser system in the United States, providing world-leading capabilities for scientific, medical, defense and industrial research. We are joined by Karl Krushelnick, professor of nuclear engineering and radiological sciences and director of the Gérard Mourou Center for Ultrafast Optical Science at the University of Michigan, which houses ZEUS, to hear about how the laser works, the

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25:57

Geographic Information Science

NSF’s Discovery Files Podcast ·

2024/02/05

From weather apps to maps, geographic information systems (GIS) are the computer-based tools that drive many modern-day conveniences. The U.S. National Science Foundation has played a central role in the technology's development and growth. NSF established the National Center for Geographic Information and Analysis (NCGIA) in 1988 and funded more than $83 million in grants in the last two years alone. We are joined by Jack Dangermond, who has served on advisory boards for NSF and NCGIA and alongside

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15:49

Macrophages and Cancer

NSF’s Discovery Files Podcast ·

2024/01/29

In the immune system, white blood cells help protect the body from viruses and bacteria. A subset known as macrophages offer great promise for cancer treatment. We are joined by Kolade Adebowale, a postdoctoral fellow at the Harvard John A. Paulson School of Engineering and Applied Sciences to hear about his macrophage studies, how they might be made more effective, and why we should be optimistic about the future of cancer treatment.

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22:16

Tyrannosaurids

NSF’s Discovery Files Podcast ·

2024/01/22

Since the discovery of incomplete dinosaur skeletons in the early 1800s, the collective knowledge about these creatures that roamed the Earth millions of years ago has grown dramatically. We are joined by Greg Erickson, a professor of anatomy and vertebrate paleobiology at Florida State University and curator at FSU's Biological Science Museum who shares how new Gorgosaurus discoveries impact what we know about ancient eating patterns, how he aged the famous Tyrannosaurus rex Sue, and his role in

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25:58

Lasers and Extreme Ultraviolet Light

NSF’s Discovery Files Podcast ·

2024/01/15

Light catches the imagination and raises questions about phenomena such as rainbows or why the sky is blue from an early age. We are joined by Franklin Dollar, professor of physics and astronomy and associate dean of graduate studies in the School of Physical Sciences at University of California, Irvine to hear about how he uses extreme ultraviolet light and lasers to reproduce and study the plasma states and particle acceleration that occur in the most extreme corners of the universe.

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19:04

Advancing Computational Chemistry

NSF’s Discovery Files Podcast ·

2024/01/08

The U.S. National Science Foundation's Center for Computer Assisted Synthesis is developing data science tools and computational workflows that aim to shape the future of synthetic chemistry. We are joined by Gabe Gomes, assistant professor of chemistry and chemical engineering at Carnegie Mellon University, to hear about the work being done at the facility and the revolutionary new tool his team has developed, Coscientist.

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22:05

A Look Back at 2023

NSF’s Discovery Files Podcast ·

2024/01/01

From the Viking age to a Cold War military installation revealing insights into the ice age, advances in artificial intelligence, and looks at black holes and gravitational waves in the depths of space, these are just some of the stunning findings produced by U.S. National Science Foundation-supported researchers in 2023. As we start a new year, we're looking back at some memorable moments from the past year's shows.

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22:20

Searching for Technosignatures

NSF’s Discovery Files Podcast ·

2023/12/25

Humans have always looked up to the sky and wondered about the stars and what life may be out there. Astronomers are using tools such as the U.S. National Science Foundation’s Green Bank Observatory and the Karl G. Jansky Very Large Array to search for radio waves, technosignatures sent from distant stars. David DeBoer, a research astronomer at the University of California, Berkeley joins to explain how Breakthrough Listen is leading this effort and how the Collaboration for Astronomy Signal

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17:20

Listening To Giants

NSF’s Discovery Files Podcast ·

2023/12/18

Blue whales are the largest animals to ever inhabit the planet and were hunted to near extinction in the era of commercial whaling. Since the 1960's, these giants have been protected but continue to be considered endangered and are seldom seen. Kate Stafford, an associate professor and bio-acoustician at Oregon State University's Marine Mammal Institute, joins today to explain how a film brought her to the Republic of Seychelles to locate blue whales using their vocalizations, share insights into

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24:54

Demonstrating Potential

NSF’s Discovery Files Podcast ·

2023/12/11

The U.S. National Science Foundation's Graduate Research Fellowship Program (GRFP) has helped ensure the quality, vitality and diversity of the scientific and engineering workforce by recognizing and supporting outstanding graduate students since 1952. Kyle Johnson, a doctoral student at the University of Washington, joins us to talk about his work with robotics, his GRFP experience and how he inspires the next generation.

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23:37

Microplastics in the Environment

NSF’s Discovery Files Podcast ·

2023/12/04

The ubiquity of plastic materials in modern life has meant that plastic debris can be found everywhere. A subset of these environmental contaminates, smaller than a sesame seed, are called microplastics, and an even smaller subset of those are called nanoplastics. We are joined by Lauren Pincus, an environmental chemist and post-doctoral fellow at Princeton University, to learn about plastic degradation, how it interacts with inorganic materials in the environment and what we might do to help

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21:22

At the Edge of Artificial Intelligence

NSF’s Discovery Files Podcast ·

2023/11/27

The U.S. National Science Foundation has invested over half a billion dollars to establish the National AI Research Institutes. We are joined by D.K. Panda, from the AI Institute for Intelligent Cyberinfrastructure with Computational Learning in the Environment; Giovanni Vigna, from the AI Institute for Agent-based Cyber Threat Intelligence and Operation; Yiran Chen, from the AI Institute for Edge Computing Leveraging Next Generation Networks; Ness Shroff, from the AI institute for Future Edge

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20:38

The History Makers

NSF’s Discovery Files Podcast ·

2023/11/20

The HistoryMakers is the world's largest searchable oral history archive, featuring the first-person accounts of over 3,000 African American people from a wide variety of disciplines, including a special subset of STEM community members under a project called "ScienceMakers." Founder Julieanna Richardson tells us about early challenges, memorable moments along the journey and how the Library of Congress is now housing the collection.

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23:12

The Frontier of Artificial Intelligence

NSF’s Discovery Files Podcast ·

2023/11/13

The U.S. National Science Foundation has invested over half a billion dollars to establish the National AI Research Institutes. We are joined by Aarti Singh from the AI Institute for Societal Decision Making; Amy McGovern from the AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography; Ashok Goel from the National AI Institute for Adult Learning and Online Education; Vikram Adve from the Artificial Intelligence for Future Agricultural Resilience, Management, and

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19:29

Unwrapping Heritage Science

NSF’s Discovery Files Podcast ·

2023/11/06

A team of researchers at the NSF-supported EduceLab are working to revolutionize digital restoration. They are investigating the Herculaneum Scrolls, ancient writings that were carbonized in the Mount Vesuvius eruption of 79 C.E. We are joined by EduceLab principal investigator Brent Seales, a computer science professor at the University of Kentucky, to hear about imaging the fragile scrolls, using advanced computer technology to process the data and how the Vesuvius Challenge is revealing

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26:57

Insects Scent

NSF’s Discovery Files Podcast ·

2023/10/30

Insects play vital roles in the ecosystem, but some species can be pests and home infestations can raise serious health issues. Coby Schal, a professor of entomology at North Carolina State University, joins to share his expertise of how moths and cockroaches communicate, their impacts as pests and strategies for controlling them.

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28:20

Harnessing Thermal Energy

NSF’s Discovery Files Podcast ·

2023/10/23

Today's guest is approaching the grand problem of energy by developing thermal energy batteries. Asegun Henry is a professor in the Massachusetts Institute of Technology Department of Mechanical Engineering, where he also directs the Atomistic Simulation & Energy Research Group. His work has earned him a Guinness World Record and recently an Alan T. Waterman award, the nation's highest honor for early-career scientists and engineers.

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23:14

Volcanic Eruption and Lava Flow

NSF’s Discovery Files Podcast ·

2023/10/16

An understanding of the structure, composition and processes involved in erupting volcanoes and the ways lava flow can help better mitigate the effects of these environmental hazards. Our guest is Stephan Kolzenburg, assistant professor at the University at Buffalo, who joins us to share what makes volcanoes active, how researchers study lava flow in the field and ways to study it from a lab.

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12:42

The Sun and Eclipses

NSF’s Discovery Files Podcast ·

2023/10/09

Eclipses have captured the imagination throughout history. Carrie Black, a program director in the Division of Astronomical Sciences at the U.S. National Science Foundation who oversees operations of the National Solar Observatory, joins us to discuss eclipse phenomena and share facts about the sun and how we use tools such as the Daniel K. Inouye Solar Telescope to observe it.

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20:51

Experimenting with Antimatter

NSF’s Discovery Files Podcast ·

2023/10/01

Timothy Tharp, assistant professor at Marquette University; Danielle Hodgkinson, postdoctoral fellow at University of California, Berkeley; and Andrew Christensen a senior graduate student at UC Berkeley all contributed to the success of the Alpha-g experiment at the European Organization for Nuclear Research (CERN), testing gravity's effect on antimatter. We'll hear about what roles they played, challenges they faced and what's next for the group.

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165 results

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