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#438 Big Chicken

From Science for the People - We eat a lot of chicken. But we didn't used to. What changed? In part, what changed was the discovery that antibiotics could build a bigger, better chicken. Now, the big chicken may be suffering the results of too much medicine. This week, we hear from science journalist Maryn McKenna about her new book "Big Chicken: The Incredible Story of How Antibiotics Created Modern Agriculture and Changed the Way the World Eats." We'll also hear from zoonotic disease specialist Tara Smith about the challenges scientists face trying to get out of the lab and into the pigpen.


Science for the People
Science for the People is a weekly syndicated long-format interview radio show and podcast which explores the connections between science, popular culture, history, and public policy, to help listeners understand the evidence and arguments behind what is in the news and on the shelves. Every week, our hosts sit down with science researchers, writers, authors, journalists, and experts to discuss science from the past, the science that affects our lives today, and how science might change our future.

#438 Big Chicken
2017-09-07 21:00:00
We eat a lot of chicken. But we didn't used to. What changed? In part, what changed was the discovery that antibiotics could build a bigger, better chicken. Now, the big chicken may be suffering the results of too much medicine. This week, we hear from science journalist Maryn McKenna about her new book "Big Chicken: The Incredible Story of How Antibiotics Created Modern Agriculture and Changed the Way the World Eats." We'll also hear from zoonotic disease specialist Tara Smith about the challenges scientists face trying to get out of the lab and into the pigpen.
1 hour


#461 Adhesives
2018-02-15 20:00:00
This week we're discussing glue from two very different times. We speak with Dr. Jianyu Li about his research into a new type of medical adhesive. And Dr. Geeske Langejans explains her work making and investigating Stone Age and Paleolithic glues.


#460 Brake For Menopause
2018-02-08 20:00:00
I don't know about you, but when I learned about the female reproductive cycle, I learned that hey, these are the hormone changes that happen. Then in menopause they stop. And you get hot flashes. But it turns out it is a lot more complicated than that. First, we'll speak with cognitive neuroscientist Lauren Drogos about the memory changes that happen during menopause. Then, where does this menopause thing even come from and why don't men suffer too? We'll take up the topic with biological anthropologist Lennette Sievert. Related links: Papers from Lauren Drogos: Sex differences in age-related changes in...


#459 Postpartum Blues
2018-02-01 20:00:00
When a woman gives birth, it seems like everyone wants to know how the baby is doing. What does it weigh? Is it breathing right? Did it cry? But it turns out that, in the United States, we're not doing to great at asking how the mom, who just pushed something the size of a pot roast out of something the size of a Cheerio, is doing. This week we talk to anthropologist Kate Clancy about her postpartum experience and how it is becoming distressingly common, and we speak with Julie Wiebe about prolapse, what it is and how it's...


#458 Circumcision (Rebroadcast)
2018-01-25 20:00:00
This week we’re looking at the contentious medical and ethical history of circumcision. We're joined by Sarah B. Rodriguez, medical historian and lecturer in global health and bioethics at Northwestern University, to talk about about her book “Female Circumcision and Clitoridectomy in the United States: A History of a Medical Treatment." And we'll discuss the medical and ethical implications of infant male circumcision with Brian Earp, University of Oxford Research Fellow in Science and Ethics.


#457 Trowel Blazing
2018-01-18 20:00:00
This week we look at some of the lesser known historical figures and current public perception of anthropology, archaeology, and other fields that end in "ology". Rebecca Wragg Sykes, an archaeologist, writer, and co-founder of the TrowelBlazers, tells us about the Raising Horizons project and how their team is trying to shine the spotlight on the forgotten historical women of archaeological, geological, and palaeontological science. And Kristina Killgrove, assistant professor of anthropology at the University of West Florida and science writer, talks about the public perception of the fields of anthropology and archeology, and how those science are represented -...


#456 Inside a Conservation NGO
2018-01-11 20:00:00
This week we take a close look at conservation NGOS: what they do, how they work, and - most importantly - why we need them. We'll be speaking with Shyla Raghav, the Climate Change Lead at Conservation International, about using strategy and policy to tackle climate change. Then we'll speak with Rebecca Shaw, Lead Scientist at the World Wildlife Fund, about how and why you should get involved with conservation initiatives.


#455 New Year's Resolutions
2018-01-04 20:00:00
Happy New Year! Science for the People is ringing in the new year with a hard look at new year's resolutions. A lot of these involve long term goals, and forming new habits. But how do we stick with them? We'll speak with Charles DuHigg, author of the the book "The Power of Habit: Why We Do What We Do in Life and Business", to find out. Then we'll talk with behavioral scientist Ayelet Fishbach about what she's learned from studying the stick-to-it-iveness of students. Related links: Immediate Rewards Predict Adherence to Long-Term Goals, paper from Kaitlin Woolley and Ayelet...


#454 Sports Science (Rebroadcast)
2017-12-28 20:00:00
This week we're exploring the ways that science and technology are changing sports, on and off the playing field. We'll speak to journalist Mark McClusky about his book "Faster, Higher, Stronger: How Sports Science Is Creating a New Generation of Superathletes - and What We Can Learn from Them." And we'll get the scientific perspective on sports supplements with Dr. Bryan Chung, founder of Evidence Based Fitness.


#453 The Biggest Science Stories of 2017
2017-12-21 20:00:00
Should old science findings be forgot, and never brought to mind? No! For the year may be nearly over but we're going to see it out in style! This week, Bethany and Rachelle look back on some of the biggest science findings of the year with the writers of Science News Magazine. We've got colliding neutron stars, new planets, edited genes, splitting ice shelves and more! Related links: Top 10 Science Stories of 2017 on Science News This year’s neutron star collision unlocks cosmic mysteries, by Emily Conover CRISPR gene editing moved into new territory in 2017, by Tina Hesman...


#452 Face Recognition and Identity
2017-12-14 20:00:00
This week we deep dive into the science of how we recognize faces and why some of us are better -- or worse -- at this than others. We talk with Brad Duchaine, Professor of Psychology at Dartmouth College, about both super recognizers and face blindness. And we speak with Matteo Martini, Psychology Lecturer at the University of East London, about a study looking at twins who have difficulty telling which one of them a photo was of. Charity Links: Union of Concerned Scientists Evidence For Democracy Sense About Science American Association for the Advancement of Science Association for Women...


#451 Merry Science Giftmas
2017-12-07 20:00:00
You probably have shopping to do and plenty of gifts to buy, and -- as is our tradition -- we have put together a list of helpful suggestions for things the science lover in your life might appreciate receiving. This year we brought in Illinois’s School of Integrative Biology lecturer and science educator Joanne Manaster, and brought back our unofficial "Librarian in Residence" John Dupis to talk about some of their favourite science books from 2017. And your regular hosts Rachelle Saunders and Bethany Brookshire squee with delight over a list of fun science-themed gifts you won't find in a...


#450 Sing a Little Song
2017-11-30 20:00:00
How do we talk? And how do we sing? Most of us walk around making sound all day without any real idea of how we do it. We'll speak with vocologist Ingo Titze about how the human voice sings, the parts of a human singing voice, and more. We'll also speak with Tecumseh Fitch about why we talk... but monkeys don't. The reason? They've got the voice, but not the brains. We've even got some creepy recordings. Related links: Ingo's tips for tired voices: grab a straw! A reflex resonance model of vocal vibrato in The Journal of the Acoustical...


#449 Arctic Energy
2017-11-23 20:00:00
This week we're looking at how alternative energy works in the arctic. We speak to Louie Azzolini and Linda Todd from the Arctic Energy Alliance, a non-profit helping communities reduce their energy usage and transition to more affordable and sustainable forms of energy. And the lessons they're learning along the way can help those of us further south.


#448 Pavlov (Rebroadcast)
2017-11-16 20:00:00
This week, we're learning about the life and work of a groundbreaking physiologist whose work on learning and instinct is familiar worldwide, and almost universally misunderstood. We'll spend the hour with Daniel Todes, Ph.D, Professor of History of Medicine at The Johns Hopkins University, discussing his book "Ivan Pavlov: A Russian Life in Science." 


#447 Stormy Weather
2017-11-09 20:00:00
This week on we take a closer look at weather forecasting, meteorology, and the science (and art) of predicting severe weather patterns, both locally and more broadly across the planet. We speak with Rick Smith, Warning Coordination Meteorologist at the National Weather Service Forecast Office in Norman, Oklahoma, about how local weather forecasting and severe storm warnings work. And we talk with Chris Huntingford, a climate modeller at the Centre for Ecology and Hydrology in the UK, about how we're trying to model an entire planet's climate with much greater detail than ever before to try and get a clearer...


#446 Frogs From the Skin In
2017-11-02 21:00:00
Pictures of poison frogs are a popular form of home decor. Tiny size, bright colors, super deadly, they've got it all. But how exactly do poison frogs avoid poisoning themselves? This week we talk with Rebecca Tarvin and Cecilia Borghese, two scientists who studied how poison frogs survive their own toxins. And we speak with Sandra Goutte, a herpetologists who studies frog ears, how they work, and whether one tiny, adorable pumpkin toadlet can hear itself talk. This episode is hosted by Bethany Brookshire, science writer from Science News.


#445 AI: Ant Intelligence
2017-10-26 21:00:00
This week we look at why ants seem to act much smarter in groups than on their own, and how we can study their swarm intelligence using robots. We'll be speaking with Stephen Pratt, associate professor in the School of Life Sciences at Arizona State University, about how ants in a colony work together to look for things they need, like nest sites and food. Then we'll speak with Simon Garnier, assistant professor in the Department of Biological Sciences at the New Jersey Institute of Technology, about ants that can make living structures out of their own bodies.


#444 The V-Word (Rebroadcast)
2017-10-19 21:00:00
This week, we're looking at the social and biological science of female sex organs. We'll talk to Dr. Anthony Atala, director of the Wake Forest Baptist Medical Center Institute for Regenerative Medicine, about the creation and use of lab-grown vaginas. Biology professor Marie Herberstein exposes the bias against female genitalia in scientific studies. And science writer Emily Anthes tells us about the history and promising future of female condoms. 


#443 Batteries
2017-10-12 21:00:00
This week on Science for the People we take a deep dive into modern batteries: how they work now and how they might work in the future. We speak with Gerbrand Ceder from UC Berkeley, about the most commonly used batteries today, how they work, and how they could work better. And we talk with Kathryn Toghill, electrochemist from Lancaster University, about redox flow batteries and how they could help make our power grids more sustainable.


#442 From Nobel to Ig Nobel
2017-10-05 21:00:00
The Nobel prizes are, well, the Nobel prize of prizes! One of the most elite prizes in the world. But where did they come from, why do they matter, and how do they influence the practice of science? This week we speak with medical historian Nils Hansson and sociologist of science Harriet Zuckerman about the origin and legacy of the Nobel Prizes, and what might help them be more representative of science in the future. And then we talk with Marc Abrahams about another prize, the Ig Nobel prizes, which are supposed to make us laugh, and then think. Related...


#441 Superhuman
2017-09-28 21:00:00
This week we take a closer look at people with brain abilities that appear superhuman. We speak with Craig Stark, Professor of Neurobiology and Behavior at the University of California Irvine, about hyperthymesia and people who possess an extremely detailed autobiographical memory. Then we talk with Jamie Ward, Professor of Cognitive Neuroscience at the University of Sussex, about synaesthesia, multi-sensory substitution, and people who see sounds, taste words, and hear colours.


#440 Weapons of Math Destruction (Rebroadcast)
2017-09-21 21:00:00
This week on Science for the People we look at the modern, inventive ways we try to use math and algorithms to make better decisions, and what happens when those solutions cause more problems than they solve. We speak with Cathy O'Neil about her book Weapons of Math Destruction: How Big Data Increases Inequality and Threatens Democracy and the increasingly opaque and unregulated algorithms that are creeping into our lives. We also talk with David Robinson, co-founder and principal of the think tank Upturn, about their report on the current use of and evidence behind Predictive Policing.


#439 Flooded
2017-09-14 21:00:00
This week on Science for the People, we take a closer look at what happens when water falls from the sky, how it moves once its on the ground, and what happens when people and water get in each other's way. We talk with Lucy Barker, Hydrological Analyst at the Centre for Ecology & Hydrology, to get us started with some quick Hydrology 101. And we speak with Anne Jefferson, Associate Professor at Kent State University, about the challenges of redirecting water through, under, and around our cities and communities. Related links: Hurricane Harvey and the Houston Flood: Did Humans...


#438 Big Chicken
2017-09-07 21:00:00
We eat a lot of chicken. But we didn't used to. What changed? In part, what changed was the discovery that antibiotics could build a bigger, better chicken. Now, the big chicken may be suffering the results of too much medicine. This week, we hear from science journalist Maryn McKenna about her new book "Big Chicken: The Incredible Story of How Antibiotics Created Modern Agriculture and Changed the Way the World Eats." We'll also hear from zoonotic disease specialist Tara Smith about the challenges scientists face trying to get out of the lab and into the pigpen.


#437 Tiny Bubbles, Big Impact
2017-08-31 21:00:00
This week, we're discussing an effect called cavitation: low pressure causes bubbles of vapour to form in a liquid, which can cause a lot of damage when those bubbles collapse. First up is Paul Brandner, Associate Professor and Research Leader of the Cavitation Research Laboratory at the Australian Maritime College, to discuss how these bubbles form and why they can be so destructive. And we talk with Suzanne Cox, artist, scientist, and engineer, to discuss her work with crustaceans who have evolved ways of controlling the effect when they strike snail shells. Related Links: Australian Maritime College’s cavitation tunnel Mantis...


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#461 Adhesives
This week we're discussing glue from two very different times. We speak with Dr. Jianyu Li about his research into a new type of medical adhesive. And Dr. Geeske Langejans explains her work making and investigating Stone Age and Paleolithic glues.