Science Magazine Podcast

Science Magazine
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May 6, 2021 • 30min

Chernobyl’s ruins grow restless, and entangling macroscopic objects

Rich Stone, former international news editor at Science and current senior science editor at the Howard Hughes Medical Institute’s Tangled Bank Studios, joins host Sarah Crespi to talk about concerning levels of fission reactions deep in an inaccessible area of the site of the 1986 Chernobyl nuclear disaster. Though nothing is likely to come of it anytime soon, scientists must decide what—if anything—they should do tamp down reactions in this hard-to-reach place. Also on this week’s show, Shlomi Kotler, an assistant professor in the department of applied physics at the Hebrew University of Jerusalem, joins Sarah to discuss the quantum entanglement of macroscopic objects. This hallmark of quantum physics has been confined—up until now—to microscopic items like atoms, ions, and photons. But what does it mean that two drums, each the width of a human hair, can be entangled? Read a related insight. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: Caption: New Safe Confinement structure built over Chernobyl ruins; Credit: URBEX Hungary/Flickr; Music: Jeffrey Cook] Authors: Rich Stone; Sarah Crespi Learn more about your ad choices. Visit megaphone.fm/adchoices
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Apr 29, 2021 • 22min

Storing wind as gravity, and well-digging donkeys

Contributing Correspondent Cathleen O’Grady joins host Sarah Crespi to talk about a company that stores renewable energy by hoisting large objects in massive “gravity batteries.” Also on this week’s show, Erick Lundgren, a postdoctoral researcher at Aarhus University, talks about how water from wells dug by wild horses and feral donkeys provides a buffer to all different kinds of animals and plants during the driest times in the Sonora and Mojave deserts. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: Tracy Hall/Flickr; Music: Jeffrey Cook] Authors: Cathleen O’Grady; Sarah Crespi Learn more about your ad choices. Visit megaphone.fm/adchoices
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Apr 22, 2021 • 28min

Rebuilding Louisiana’s coast, and recycling plastic into fuel

Host Sarah Crespi talks with Contributing Correspondent Warren Cornwall about a restoration project to add 54 square kilometers back to the coast of Louisiana by allowing the Mississippi River to resume delivering sediment to sinking regions. Also on this week’s show, Dion Vlachos, a professor of chemical and biomolecular engineering at the University of Delaware, Newark, and director of the Delaware Energy Institute, joins Sarah to talk about his Science Advances paper on a low-temperature process to convert different kinds of plastic to fuels, like gasoline and jet fuel.   This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: Shannon Dosemagen/Flickr; Music: Jeffrey Cook] Authors: Warren Cornwall; Sarah Crespi Learn more about your ad choices. Visit megaphone.fm/adchoices
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Apr 15, 2021 • 40min

Why muon magnetism matters, and a count of all the Tyrannosaurus rex that ever lived

Adrian Cho, a staff writer for Science Magazine, dives into a groundbreaking measurement of muon magnetism, revealing discrepancies that may hint at unknown particles or forces in physics. Charles Marshall, director of the University of California Museum of Paleontology, shares intriguing insights into his team’s estimation of the total number of Tyrannosaurus rex that ever roamed the Earth, tackling the challenges of fossil records and population density estimations. Their discussions illuminate the mysteries of particle physics and the prehistoric past.
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Apr 8, 2021 • 28min

Magnetar mysteries, and when humans got big brains

Host Sarah Crespi talks with Contributing Correspondent Joshua Sokol about magnetars—highly magnetized neutron stars. A recent intense outburst of gamma rays from a nearby galaxy has given astronomers a whole new view on these mysterious magnetic monsters. Also on this week’s show, Christoph Zollikofer, a professor of anthropology at the University of Zurich, talks about the evolution of humanlike brains. His team’s work with brain-case fossils suggests the complex brains we carry around today were not present in the early hominins to leave Africa, but later developed in the cousins they left behind. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: (Text) Sculptor galaxy; (Image) ESO/J. Emerson/VISTA; Cambridge Astronomical Survey Unit; Music: Jeffrey Cook] Authors: Joshua Sokol; Sarah Crespi Learn more about your ad choices. Visit megaphone.fm/adchoices
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Apr 1, 2021 • 29min

Fighting outbreaks with museum collections, and making mice hallucinate

Podcast Producer Meagan Cantwell talks with Pamela Soltis, a professor and curator with the Florida Museum of Natural History at the University of Florida and the director of the University of Florida Biodiversity Institute, about how natural collections at museums can be a valuable resource for understanding future disease outbreaks. Read the National Academies of Sciences, Engineering, and Medicine report Biological Collections: Ensuring Critical Research and Education for the 21st Century. This segment is part of our coverage of the 2021 AAAS Annual Meeting. Also on this week’s show, Katharina Schmack, a research associate at Cold Spring Harbor Laboratory, joins producer Joel Goldberg to talk about giving mice a quiz that makes them hallucinate. Observing the mice in this state helps researchers make connections between dopamine, hallucinations, and mental illness. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: christopherhu/Flickr; Music: Jeffrey Cook] Authors: Joel Goldberg; Meagan Cantwell Learn more about your ad choices. Visit megaphone.fm/adchoices
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Mar 25, 2021 • 31min

Social insects as models for aging, and crew conflict on long space missions

Most research on aging has been done on model organisms with limited life spans, such as flies and worms. Host Meagan Cantwell talks to science writer Yao-Hua Law about how long-living social insects—some of which survive for up to 30 years—can provide new insights into aging.  Also in this episode, host Sarah Crespi talks with Noshir Contractor, the Jane S. & William J. White Professor of Behavioral Sciences at Northwestern University, about his AAAS session on keeping humans in harmony during long space missions and how mock missions on Earth are being applied to plans for a crewed mission to Mars.  This week’s episode was produced with help from Podigy. Listen to previous podcasts About the Science Podcast [Image:TerriAnneAllen/Unsplash ; Music: Jeffrey Cook] Authors: Sarah Crespi; Yao Hua Law; Meagan Cantwell Learn more about your ad choices. Visit megaphone.fm/adchoices
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Mar 18, 2021 • 28min

COVID-19 treatment at 1 year, and smarter materials for smarter cities

Science News Staff Writer Kelly Servick discusses how physicians have sifted through torrents of scientific results to arrive at treatments for SARS-CoV-2. Sarah also talks with Wesley Reinhart of Pennsylvania State University’s Department of Materials Science and Engineering and Institute for Computational and Data Science, about why we should be building smart cities from smart materials, such as metamaterials that help solar panels chase the Sun, and living materials like self-healing concrete that keep buildings in good shape. This week’s episode was produced with help from Podigy. Listen to previous podcasts About the Science Podcast Download a transcript (PDF) [Image: Singapore Esplanade/Travis/Flickr; Music: Jeffrey Cook] Authors: Sarah Crespi; Kelly Servick Learn more about your ad choices. Visit megaphone.fm/adchoices
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Mar 11, 2021 • 27min

Next-generation gravitational wave detectors, and sponges that soak up frigid oil spills

Science Staff Writer Adrian Cho joins host Sarah Crespi to talk about plans for the next generation of gravitational wave detectors—including one with 40-kilometer arms. The proposed detectors will be up to 10 times more sensitive than current models and could capture all black hole mergers in the observable universe. Sarah also talks with Pavani Cherukupally, a researcher at Imperial College London and the University of Toronto, about her Science Advances paper on cleaning up oil spills with special cold-adapted sponges that work well when crude oil gets clumpy. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: VLCC tanker Amoco Cadiz oil spill/Collection of Doug Helton/NOAA/NOS/ORR/Flickr; Music: Jeffrey Cook] Authors: Sarah Crespi; Adrian Cho Learn more about your ad choices. Visit megaphone.fm/adchoices
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Mar 4, 2021 • 22min

The world’s oldest pet cemetery, and how eyeless worms can see color

Science’s Online News Editor David Grimm joins host Sarah Crespi to talk about a 2000-year-old pet cemetery found in the Egyptian city of Berenice and what it can tell us about the history of human-animal relationships. Also this week, Dipon Ghosh, a postdoctoral fellow at the Massachusetts Institute of Technology, talks about how scientists missed that the tiny eyeless roundworm Caenorhabditis elegans, which has been intensively studied from top to bottom for decades, somehow has the ability to detect colors. This week’s episode was produced with help from Podigy. Listen to previous podcasts About the Science Podcast Download a transcript (PDF) [Image: HINRICH SCHULENBURG; Music: Jeffrey Cook] Authors: Sarah Crespi; David Grimm   Learn more about your ad choices. Visit megaphone.fm/adchoices

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