• 46 minutes 56 seconds
    AI’s influence on society, measuring muscles, and a Crick biography

    First up on the podcast, we catch up with Celina Zhao, a staff reporter for Science’s AI In Science reporting initiative. She talks with host Sarah Crespi about artificial intelligence’s knack for finding legal loopholes and how philosophers are navigating conflicts of interest around advising companies on AI.

    Next on the show, it’s hard to figure out how much force a muscle is exerting without sticking invasive probes into the body. Christopher Bird, a Ph.D. candidate in the School of Biomedical Sciences at the University of Queensland, discusses a new way to use ultrawideband radar to measure muscle forces that could prove useful for assistive devices and rehabilitation.

    Finally, the third in our limited six-part series on scientific biographies. This month, host Angela Saini talks with zoologist Matthew Cobb about his new book on the life of Francis Crick, Crick: A Mind in Motion.

    This week’s episode was produced with help from Podigy.    

    Image credit: Chiara Vercesi

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    30 July 2026, 6:00 pm
  • 37 minutes 24 seconds
    Death in a gene-editing trial, and insect larvae surviving in deep waters

    First up on the podcast, freelance science journalist Brendan Borrell talks about his work reporting on the previously undisclosed death of a 6-year-old girl in a gene-editing clinical trial in China and the reasons her parents came forward.

    This story was produced in collaboration with Retraction Watch and supported by the Science Fund for Investigative Reporting.

    Next on the show, Producer Meagan Cantwell talks with Evan McKenzie, a researcher at the University of British Columbia, about an insect that evolved to avoid predators by modifying its respiratory system to withstand high pressure at depth.

    This week’s episode was produced with help from Podigy.

    Image credit: Daria Lada

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    23 July 2026, 6:00 pm
  • 41 minutes 53 seconds
    Health care in Malawi after USAID’s end, and a rocky exoplanet with an atmosphere

    First up on the podcast, we continue our coverage of the fallout from cuts to the U.S. Agency for International Development (USAID), this time focusing on how one of the largest recipients of aid is coping 18 months later. Contributing Correspondent Catherine Offord talks about her trip to Malawi and the efforts to strengthen their health infrastructure in the wake of funding shocks.

    Next on the show, Collin Cherubim, Ph.D. candidate in the Earth and Planetary Sciences Department at Harvard University, discusses what it means to find helium escaping from the atmosphere of a rocky planet in the habitable zone of a nearby red dwarf.

    This week’s episode was produced with help from Podigy.

    About the Science Podcast


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    16 July 2026, 6:00 pm
  • 35 minutes 10 seconds
    Owl wars and the immune system’s memory

    First up on the podcast, Contributing Correspondent Warren Cornwall goes on an owl hunt in the woods of Northern California. After surviving logging and habitat destruction in the 1990s, the endangered Northern spotted owl has put conservationists in a bind: In order to protect the spotted owl, the only solution may be shooting barred owls.

    Next on the show, looking back at the first 10 years of the journal Science Immunology. Editor Seth Thomas Scanlon explores how the field has changed since the inception of the journal and talks about a special series of reviews on immune memory.

    Check out the special issue cover here.

    This week’s episode was produced with help from Podigy.

    Image credit: Danny Hofstadter

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    9 July 2026, 6:00 pm
  • 32 minutes 46 seconds
    How Antarctica got its ice sheets, and what happens when geopolitical relationships turn chilly in the Arctic

    First up on the podcast, relationships turn chilly in the polar research haven of Svalbard in Norway. Senior International Correspondent Richard Stone joins host Sarah Crespi to discuss the impacts of geopolitical shifts on the scientific output of this region so important to the study of climate change.

    Next on the show, producer Meagan Cantwell talks with Thomas Gernon, a geologist at the University of Southampton, about how ice sheets formed in Antarctica during a time when the temperatures were relatively warm.

    This week’s episode was produced with help from Podigy.

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    2 July 2026, 6:00 pm
  • 45 minutes 6 seconds
    Cracking color vision, U.S. science policy changes, and a trailblazing biography

    First up on the podcast, ScienceInsider editor Jocelyn Kaiser joins host Sarah Crespi to discuss big policy stories from the past month, including a proposal from President Donald Trump’s administration to increase the involvement of politicians in grantmaking.

    Next on the show, Science Senior Editor Michael Funk joins to discuss a trio of papers on the light-detecting proteins responsible for color vision.

    1. Ohashi et al., Science 2026
    2. Peng et al., Science 2026
    3. Schmidt et al., Science 2026

    Finally, in our books segment for this month, host Angela Saini talks with science writer Georgina Ferry, who wrote a biography about crystallographer Dorothy Crowfoot Hodgkin, the first and only woman scientist from the United Kingdom to win a Nobel Prize.

    This week’s episode was produced with help from Podigy.

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    25 June 2026, 6:00 pm
  • 46 minutes 56 seconds
    An electronic nose that detects spoiled chicken, and wolves make a spectacular comeback in Europe

    First up on the podcast, wrangling wolves in Europe. After near extermination in much of the continent, wolf numbers have surged up to about 20,000 individuals. Contributing Correspondent Gretchen Vogel joins podcast host Sarah Crespi to discuss the conflicts that have risen as the wolf population grows.

    Next on the show, Ph.D. student Carla Bassil talks about designing an e-nose that can hone in on important food smells such as chicken that has gone bad or the presence of allergens including peanuts.

    Finally, in a sponsored segment from the Science/AAAS Custom Publishing Office, Erika Berg, director and senior editor of custom publishing, interviews professors Eimear Kenny and Alex Charney about how genomic medicine, artificial intelligence, and large-scale sequencing are transforming the future of patient care. This segment is sponsored by the Icahn School of Medicine at Mount Sinai.

    This week’s episode was produced with help from Podigy.

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    Image credit: Lorenzo Shoubridge

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    18 June 2026, 6:00 pm
  • 31 minutes 32 seconds
    How childhood environments shape the brain, and how susceptible is the Atlantic Ocean’s current to climate change?

    First up on the podcast, producer Kevin McLean talks with Staff Writer Paul Voosen about the latest on the Atlantic Meridional Overturning Circulation, or AMOC. Researchers have long been concerned that global warming could cause a collapse in the AMOC, which would trigger dramatic cooling in Northern Europe. But recent data and models suggest the AMOC may be more resilient than previously thought.

    Next on the show, Scott Marek, assistant professor in the Mallinckrodt Institute of Radiology at Washington University School of Medicine, talks with host Sarah Crespi about brainwide association studies (BWAS) for childhood brain development. BWAS measure structure and function across many brains and look for correlations between these measures and behavior, disease, and environment. In this work, Marek and colleagues focus on how socioeconomic factors—captured by zip code—are strongly correlated with certain brain differences in more than 4000 children ages 9.5 to 11. The work also suggests lack of sleep and excess screen time could mediate the influence of socioeconomic conditions on differences in brain structure and function.

    This week’s episode was produced with help from Podigy.

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    Photo: P. Voosen/Science

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    11 June 2026, 6:00 pm
  • 50 minutes 3 seconds
    Will AI replace astronomers, how healthy are ultraprocessed foods, and a peek behind the scenes of ‘The Normals’

    First up on the podcast, freelance science journalist Joshua Sokol talks about the intense discussion happening in the astrophysics community as artificial intelligence and machine learning become increasingly powerful—could “astronomer” stop being a job one day?

    Next on the show, as the Trump administration makes moves to regulate ultraprocessed foods, host Sarah Crespi talks with Faidon Magkos, a professor in obesity and metabolism in the department of nutrition, exercise, and sports at the University of Copenhagen, about what studies say about their health effects.

    Finally this week, a behind-the-scenes look at our recent limited series “The normals.” Producer Kevin McLean talks about the experience of joining a study as a healthy subject, and Crespi talks about what didn’t make it into the episodes. Listen to “The normals” here.

    This week’s episode was produced with help from Podigy.      

    About the Science Podcast

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    4 June 2026, 6:00 pm
  • 45 minutes 22 seconds
    Disembodied human brains, immortal bits of sea cucumber, and fame in Galileo’s time

    First up on the podcast, a company is using whole brains—maintained with specialized life support—to study new drugs. Freelance science journalist Sara Reardon joins host Sarah Crespi to talk about the advantages and ethical considerations of keeping brains intact but inactive.

    Next on the show, when some lizards lose their tails, they might regenerate new ones. But what happens to the old tail? Whereas a castoff lizard tail quickly decomposes, this isn’t the case for the castoff tube feet of the sea cucumber, Psolus fabricii. Sara Miller Jobson, a Ph.D. student at the Memorial University of Newfoundland, describes how these “living” limbs healed after amputation and then survived for more than 3 years in just seawater. Their survival in such simple conditions, while maintaining a complex tissue with a functioning immune response, could make amputated tube feet a useful model system for studying regeneration.

    Finally this week, the first in our book series on science biographies. Books host Angela Saini talks with historian Anna-Luna Post about her recent book, Galileo’s Fame: Science, Credibility, and Memory in the Seventeenth Century, which explores how fame shaped the scientific fortunes of Galileo Galilei.

    This week’s episode was produced with help from Podigy.

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    28 May 2026, 6:00 pm
  • 41 minutes 21 seconds
    USAID cuts linked to violence, unexpected parallels between humans and bacteria, and how to rule the world

    First up on the podcast, Senior International Correspondent Richard Stone joins host Sarah Crespi to discuss the surprising commonalities between our immune systems and the tools bacteria use to defend themselves against viruses. These unexpected parallels have become rich ground for researchers investigating new molecular biology tools and model systems for immune research.

    Next on the show, Dominic Rohner, a professor of economics at the Geneva Graduate Institute and University of Lausanne, talks about the impact of cuts in international aid on violent conflict in Africa. His team harnessed the natural experiment of the U.S. Agency for International Development (USAID) work stoppage ordered by the Trump administration in early 2025 to find links between the sudden withdrawal of high levels of aid to increases in conflict.

    See also Science’s 2025 news series on the impact of USAID cuts on children.

    Finally, Valerie Thompson, Science’s books and media editor, interviews undergraduate student and author Theo Baker. Baker wrote the book How to Rule the World: An Education in Power at Stanford University, which covers the heavy involvement of Silicon Valley investors in Stanford University and his investigation of research misconduct by former Stanford President Marc Tessier-Lavigne. See the full review here.

    This week’s episode was produced with help from Podigy.

    About the Science Podcast

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    21 May 2026, 6:00 pm
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