Science Magazine Podcast

Science Magazine
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Feb 13, 2020 • 27min

NIH’s new diversity hiring program, and the role of memory suppression in resilience to trauma

On this week’s show, senior correspondent Jeffrey Mervis joins host Sarah Crespi to discuss a new National Institutes of Health (NIH) grant program that aims to encourage diversity at the level of university faculty with the long-range goal of increasing the diversity of NIH-grant recipients.   Sarah also talks with Pierre Gagnepain, a cognitive neuroscientist at INSERM, the French biomedical research agency, about the role of memory suppression in post-traumatic stress disorder. Could people that are better at suppressing memories be more resilient to the aftermath of trauma?   This week’s episode was edited by Podigy.   Listen to previous podcasts   About the Science Podcast   Download a transcript (PDF) Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 6, 2020 • 27min

Fighting cancer with CRISPR, and dating ancient rock art with wasp nests

On this week’s show, Staff Writer Jennifer Couzin-Frankel joins host Sarah Crespi to talk about a Science paper that combines two hot areas of research-link—CRISPR gene editing and immunotherapy for cancer—and tests it in patients.   Sarah also talks with Damien Finch, a Ph.D. candidate in the School of Earth Sciences at the University of Melbourne, about the Kimberly region of Australia and dating its ice age cave paintings using charcoal from nearby wasp nests. Episode page  This week’s episode was edited by Podigy.   Listen to previous podcasts.   About the Science Podcast   Download a transcript (PDF). Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 30, 2020 • 22min

A cryo–electron microscope accessible to the masses, and tracing the genetics of schizophrenia

Structural biologists rejoiced when cryo–electron microscopy, a technique to generate highly detailed models of biomolecules, emerged. But years after its release, researchers still face long queues to access these machines. Science’s European News Editor Eric Hand walks host Meagan Cantwell through the journey of a group of researchers to create a cheaper, more accessible alternative.   Also this week, host Joel Goldberg speaks with psychiatrist and researcher Goodman Sibeko, who worked with the Xhosa people of South Africa to help illuminate genetic details of schizophrenia. Though scientists have examined this subject among Western populations, much less is known about the underlying genetics of people native to Africa.   This week’s episode was edited by Podigy.   Listen to previous podcasts.   About the Science Podcast Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 23, 2020 • 27min

Getting BPA out of food containers, and tracing minute chemical mixtures in the environment

As part of a special issue on chemicals for tomorrow’s Earth, we’ve got two green chemistry stories. First, host Sarah Crespi talks with contributing correspondent Warren Cornwell about how a company came up with a replacement for the popular can lining material bisphenol A and then recruited knowledgeable critics to test its safety.   Sarah is also joined by Beate Escher of the Helmholtz Centre for Environmental Research and the University of Tübingen to discuss ways to trace complex mixtures of humanmade chemicals in the environment. They talk about how new technologies can help detect these mixtures, understand their toxicity, and eventually connect their effects on the environment, wildlife, and people.   Read more in the special issue on chemicals for tomorrow’s Earth.   This week’s episode was edited by Podigy.   Listen to previous podcasts.   About the Science Podcast   Download a transcript (PDF) Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 16, 2020 • 30min

Researchers flouting clinical reporting rules, and linking gut microbes to heart disease and diabetes

Though a U.S. law requiring clinical trial results reporting has been on the books for decades, many researchers have been slow to comply. Now, 2 years after the law was sharpened with higher penalties for noncompliance, investigative correspondent Charles Piller took a look at the results. He talks with host Sarah Crespi about the investigation and a surprising lack of compliance and enforcement. Also this week, Sarah talks with Brett Finlay, a microbiologist at the University Of British Columbia, Vancouver, about an Insight in this week’s issue that aims to connect the dots between noncommunicable diseases like heart disease, diabetes, and cancer and the microbes that live in our guts. Could these diseases actually spread through our microbiomes? This week’s episode was edited by Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: stu_spivack/Flickr; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 9, 2020 • 22min

Squeezing two people into an MRI machine, and deciding between what’s reasonable and what’s rational

Getting into a magnetic resonance imaging (MRI) machine can be a tight fit for just one person. Now, researchers interested in studying face-to-face interactions are attempting to squeeze a whole other person into the same tube, while taking functional MRI (fMRI) measurements. Staff news writer Kelly Servick joins host Sarah Crespi to talk about the kinds of questions simultaneous fMRIs might answer.  Also this week, Sarah talks with Igor Grossman, the director of the Wisdom and Culture Lab at the University of Waterloo, about his group’s Science Advances paper on public perceptions of the difference between something being rational and something being reasonable. This week’s episode was edited by Podigy. Ads on this week’s show: KiwiCo Listen to previous podcasts About the Science Podcast [Image: Amanda/Flickr; Music: Jeffrey Cook] Authors: Kelly Servick, Sarah Crespi Transcript link:  https://www.sciencemag.org/sites/default/files/SciencePodcast_200110.pdf Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 2, 2020 • 26min

Areas to watch in 2020, and how carnivorous plants evolved impressive traps

We start our first episode of the new year looking at future trends in policy and research with host Joel Goldberg and several Science News writers. Jeffrey Mervis discusses upcoming policy changes, Kelly Servick gives a rundown of areas to watch in the life sciences, and Ann Gibbons talks about potential advances in ancient proteins and DNA. In research news, host Meagan Cantwell talks with Beatriz Pinto-Goncalves, a post-doctoral researcher at the John Innes Centre, about carnivorous plant traps. Through understanding the mechanisms that create these traps, Pinto-Goncalves and colleagues elucidate what this could mean for how they emerged in the evolutionary history of plants. This week’s episode was edited by Podigy. Ads on this week’s show: KiwiCo Listen to previous podcasts About the Science Podcast [Image: Eleanor/Flickr] ++ Authors: Joel Goldberg, Jeffrey Mervis, Kelly Servick, Ann Gibbons, Meagan Cantwell Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 19, 2019 • 43min

Breakthrough of the Year, our favorite online news stories, and the year in books

As the year comes to a close, we review the best science, the best stories, and the best books from 2019. Our end-of-the-year episode kicks off with Host Sarah Crespi and Online News Editor David Grimm talking about the top online stories on things like human self-domestication, the “wood wide web,” and more.   News Editor Tim Appenzeller joins Sarah to discuss Science’s 2019 Breakthrough of the Year, some of the contenders for breakthrough, also known as runners-up, and the breakdowns—when science and politics just didn’t seem to mix this year.   Finally, Science books editor Valerie Thompson brings her favorites from the world of science-inflected media. She and Sarah talk about some of the best books reviewed in Science this year, a food extinction book we should have reviewed, a pair of science-centric films, and even an award-winning birding board game.   For more science books, films, and games, visit the books et al blog at blogs.sciencemag.org/books.   This week’s episode was edited by Podigy.   Ads on this week’s show: Bayer; Lightstream; KiwiCo   Listen to previous podcasts.   About the Science Podcast      ++   [Image: Roots, Craig Cloutier/Flickr; Music: Jeffrey Cook]   Authors: Sarah Crespi; David Grimm; Tim Appenzeller; Valerie Thompson Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 13, 2019 • 30min

Hunting for new epilepsy drugs, and capturing lightning from space

About one-third of people with epilepsy are treatment resistant. Up until now, epilepsy treatments have focused on taming seizures rather than the source of the disease and for good reason—so many roads lead to epilepsy: traumatic brain injury, extreme fever and infection, and genetic disorders, to name a few. Staff Writer Jennifer Couzin-Frankel talks with host Sarah Crespi about researchers that are turning back the pages on epilepsy, trying to get to the beginning of the story where new treatments might work.   And Sarah also talks with Torsten Neurbert at the Technical University of Denmark’s National Space Institute in Kongens Lyngby about capturing high-altitude “transient luminous events” from the International Space Station (ISS). These lightning-induced bursts of light, color, and occasionally gamma rays were first reported in the 1990s but had only been recorded from the ground or aircraft. With new measurements from the ISS come new insights into the anatomy of lightning.   This week’s episode was edited by Podigy.   Ads on this week’s show: Bayer; Lightstream; KiwiCo   Download a transcript (PDF)   Listen to previous podcasts.   About the Science Podcast   [Image: Gemini Observatory; Music: Jeffrey Cook]   Authors: Sarah Crespi; Jennifer Couzin-Frankel Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 5, 2019 • 32min

Debating lab monkey retirement, and visiting a near-Earth asteroid

After their life as research subjects, what happens to lab monkeys? Some are euthanized to complete the research, others switch to new research projects, and some retire from lab life. Should they retire in place—in the same lab under the care of the same custodians—or should they be sent to retirement home–like sanctuaries? Online News Editor David Grimm joins host Sarah Crespi to discuss recently penned legislation that pushes for monkey retirements and a new collaboration between universities and sanctuaries to create a retirement pipeline for these primates. Sarah also talks with Dante Lauretta, principal investigator for NASA’s Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) and a professor at the University of Arizona in Tucson, about the latest news from the asteroid Bennu. Within 1 week of beginning its orbit of the asteroid, OSIRIS-REx was able to send back surprising images of the asteroid ejecting material. It’s extremely rocky surface also took researchers by surprise and forced a recalculation of the sample return portion of the craft’s mission. This week’s episode was edited by Podigy. Ads on this week’s show: McDonalds; Parcast’s Natural Disasters podcast; KiwiCo Listen to previous podcasts. About the Science Podcast Learn more about your ad choices. Visit megaphone.fm/adchoices

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