Staff Writer Paul Voosen talks with host Sarah Crespi about how Arctic sea ice is under attack from above and below—not only from warming air, but also dangerous hot blobs of ocean water.
Next, Damien Fordham, a professor and global change ecologist at the University of Adelaide, talks about how new tools for digging into the past are helping catalog what happened to biodiversity and ecosystems during different climate change scenarios in the past. These findings can help predict the fate of modern ecosystems under today’s human-induced climate change.
And in our books segment, Kiki Sanford talks with author Carl Bergstrom about his new book: Calling Bullshit: The Art of Skepticism in a Data-Driven World.
This week’s episode was produced with help from 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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Weekly podcasts from Science Magazine, the world's leading journal of original scientific research, global news, and commentary.
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Folge vom 27.08.2020Arctic sea ice under attack, and ancient records that can predict the future effects of climate change
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Folge vom 20.08.2020Wildlife behavior during a global lockdown, and electric mud microbesFirst up this week, Staff Writer Erik Stokstad joins host Sarah Crespi to talk about how wildlife biologists are taking advantage of humanity’s sudden lull. Scientists are launching studies of everything from sea turtles on suddenly quiet beaches to noise-averse birds living near airports to see how animal behavior changes when people are a little less obtrusive. Read all of our coronavirus coverage here. Next, as part of our special issue on mud—yes, wet dirt— Senior Correspondent Elizabeth Pennisi talks about her story on electric microbes that were first found in mud and are now found pretty much everywhere. Why do bacteria need to move electrons around and what does it mean that they do it all over the planet? This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). Image: Lars Riis-Damgaard and Steffen Larsen; Music: Jeffrey Cook Authors: Sarah Crespi; Liz Pennisi; Erik Stokstad Learn more about your ad choices. Visit megaphone.fm/adchoices
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Folge vom 13.08.2020A call for quick coronavirus testing, and building bonds with sportsStaff Writer Robert Service talks with host Sarah Crespi about a different approach to COVID-19 testing that might be useful in response to the high numbers of cases in the United States. To break chains of transmission and community spread, the new strategy would replace highly accurate but slow polymerase chain reaction (PCR) tests with cheaper, faster tests that are less accurate but can be administered frequently. Such tests cost between $1 and $3 compared with more than $100 for diagnostic PCR tests and give results in less than 30 minutes instead of days. Read all of our coronavirus coverage here. Also this week, Salma Mousa, a postdoctoral fellow at Stanford University, joins Sarah to talk about an experiment that added Muslim players to teams in a Christian soccer league in northern Iraq. The goal of the study was to see whether this type of social contact would change how the Christians—a threatened minority in the region—behaved toward Muslims, on and off the field. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: Kate Brady/Flickr; Music: Jeffrey Cook] Authors: Sarah Crespi; Robert Service Learn more about your ad choices. Visit megaphone.fm/adchoices
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Folge vom 06.08.2020Why COVID-19 poses a special risk during pregnancy, and how hair can split steelStaff Writer Meredith Wadman joins host Sarah Crespi to discuss the risk of the novel coronavirus infection to pregnant women. Early data suggest expectant women are more likely to get severe forms of the infection and require hospitalization. Meredith describes how the biology of pregnancy—such as changes to the maternal immune system and added stress on the heart and lungs—might explain the harsher effects of the virus. Also this week, Sarah talks with Gianluca Roscioli about his experiments with commercial razor blades and real human hair. By using a scanning electron microscope, he was able to show how something relatively soft like hair is able to damage something 50 times harder like stainless steel. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). [Image: G. Roscioli et al., Science 2020; Music: Jeffrey Cook] Authors: Sarah Crespi; Meredith Wadman Episode page: https://www.sciencemag.org/podcast/why-covid-19-poses-special-risk-during-pregnancy-and-how-hair-can-split-steel Learn more about your ad choices. Visit megaphone.fm/adchoices