Special Episode: Dr. Noah Whiteman & Most Delicious Poison

Special Episode: Dr. Noah Whiteman & Most Delicious Poison

The word “poison” is much more subjective than it may first appear. It’s likely you’ve come across the phrase, “the dose makes the poison”, referring to some compounds that are beneficial in small amounts but deadly in others - such as digitalis. And then there’s the intended recipient of the “poison”; a poison to one animal might be a boon to another, like milkweeds and monarch butterflies. Our own relationships to poisons can be unpredictable. Attracted, addicted, healed, repelled, harmed, neutral - all are possible alone or in combination. Why do organisms produce caffeine, penicillin, alcohol, capsaicin, opioids, cyanide, and countless other poisons, and why are our responses so varied? That’s exactly what author Dr. Noah Whiteman explores in his book Most Delicious Poison: The Story of Nature's Toxins--From Spices to Vices. Dr. Whiteman, who is Professor of Genetics, Genomics, Evolution and Development and Director of the Essig Museum of Entomology at UC-Berkeley, takes us through the evolution, chemistry, and neuroscience of plant- and animal-derived poisons and explores the fine line between healing and harm. Weaving together personal narratives with stories of scientific discovery and evolutionary biology, Dr. Whiteman presents an expansive view of the world of these poisons and what they mean to us. Tune in today!

See omnystudio.com/listener for privacy information.

Jaksot(250)

Ep 121 Tularemia: Hare today, gone tomorrow

Ep 121 Tularemia: Hare today, gone tomorrow

The CDC’s list of highest priority bioterrorism agents is a short one, with only six pathogens making the cut. Among the more familiar names on the list, such as anthrax, botulism, plague, smallpox, and viral hemorrhagic fevers, is the topic of today’s episode: Francisella tularensis. Unless you’re a hunter or work with small mammals, you may not recognize the name of this pathogen or the disease it causes - tularemia - let alone the characteristics that earned it a place on the CDC’s list. By the end of this episode, though, all that will have changed. Join us as we explore why this pathogen’s brutal biology makes it a force to be reckoned with, how the history of its discovery has surprising origins in the devastating 1906 San Francisco earthquake, and what promises future research may hold for protection against this deadly disease. See omnystudio.com/listener for privacy information.

25 Heinä 20231h 21min

Special Episode: Deborah Blum & The Poison Squad

Special Episode: Deborah Blum & The Poison Squad

Oh, to taste the food of the past. Strawberry jam made from farm-fresh strawberries. Milk straight from the cow. Cookies baked with freshly churned butter and brown sugar. Because that’s how it was, right? Everything used to be fresher, more pure, unadulterated by preservatives or additives, right? Our latest TPWKY book club pick shows us just how wrong that notion is. Science journalist and Pulitzer Prize-winning author Deborah Blum joins us this week to chat about her book, The Poison Squad, which tells the story of the fight for food safety regulation in the United States at the turn of the 20th century. In our conversation, Blum rips off those rose-tinted nostalgia glasses and reveals that strawberry jam rarely contained strawberries, milk could include a mix of formaldehyde and pond water, butter had borax, and brown sugar was mostly ground up insects. Until one man, chemist Harvey Wiley, stepped up and spearheaded the campaign for food safety legislation, all of these horrific practices of food adulteration were entirely legal. Tune in to learn what Wiley was up against and some of the tactics used in his struggle, including the wild story of the experiment that gave this book its title. See omnystudio.com/listener for privacy information.

18 Heinä 20231h 5min

Ep 120 Acetaminophen/Paracetamol: Pain. Killer.

Ep 120 Acetaminophen/Paracetamol: Pain. Killer.

It’s safe to assume that the vast majority of you have a bottle or blister pack of acetaminophen/paracetamol/Tylenol/Panadol in your home medicine cabinet, and an even vaster majority of you have taken the medicine at some point in your life. After all, acetaminophen/paracetamol is one of the most, if not the most, widely used medications worldwide. Despite its near ubiquity, many unanswered questions remain. How does it actually work? Should safe dosage guidelines be revisited? Why on earth does it have multiple names? And finally, who was responsible for the Tylenol murders in 1982? In this jam-packed episode, we do our best to make sense of the mysteries surrounding this drug, weaving our way from the pharmaceutical nitty gritty of acetaminophen/paracetamol to the bizarre story of its discovery, from the horrific crimes that shocked a nation and revolutionized consumer safety standards to the ongoing discussions of whether we’re under- or overestimating how safe this medication actually is. See omnystudio.com/listener for privacy information.

11 Heinä 20231h 29min

Special Episode: Dr. Andrew Wehrman & The Contagion of Liberty

Special Episode: Dr. Andrew Wehrman & The Contagion of Liberty

Riots over inoculations. Large-scale quarantines and lockdowns. Criticisms of government action (or inaction) during disease outbreaks. The spread of mis- and disinformation about the safety of immunizations. You may be thinking, “this is a COVID episode, isn’t it?”. Not quite. In this latest installment of the TPWKY book club we’ll be discussing another key period in US history that had profound, long-lasting impacts on public health and access to medical care: the American Revolutionary War, when liberty from smallpox was even more important to the American colonists than independence from Great Britain. Our time travel tour guide is Dr. Andrew Wehrman, Associate Professor of History at Central Michigan University, who joins us to discuss his fascinating book The Contagion of Liberty: The Politics of Smallpox in the American Revolution, published in December 2022. As our conversation reveals, public demand for inoculation was so great that riots were held to protest unequal access, our current lack of universal healthcare systems has incredibly deep roots, and George Washington’s greatest legacy may in fact be his ability to change his mind when presented with new information. With the Fourth of July just one week ago, what better time to consider this fresh perspective on the American fight for independence and freedom from disease. See omnystudio.com/listener for privacy information.

4 Heinä 202357min

Ep 119 Marburg virus: Too fast, too furious

Ep 119 Marburg virus: Too fast, too furious

In early February and late March of this year, separate outbreaks of Marburg virus were declared in Equatorial Guinea and in the United Republic of Tanzania. For several months, news of these outbreaks and other sporadic cases made headlines globally, as public health officials watched the number of cases and suspected cases climb, calling to mind previous outbreaks of Marburg virus's relative, the deadly Ebola virus. Fortunately, the WHO declared both outbreaks over in early June, but the threat of this hemorrhagic virus remains. In this episode (recorded in April 2023) we explore why the biology Marburg virus makes it such a deadly pathogen, what its evolutionary history and the history of its discovery can tell us about the changing landscape of pathogen spillover, and how the recent outbreaks reveal how much we still don't know about this virus. Tune in for everything you ever wanted to know about Marburg virus and more. See omnystudio.com/listener for privacy information.

27 Kesä 20231h 17min

Special Episode: Dr. Steven Thrasher & The Viral Underclass

Special Episode: Dr. Steven Thrasher & The Viral Underclass

Are viruses the “great equalizers” that some people claim them to be? Are we all similarly susceptible not only to infection from viruses but also to the consequences from infection? The short answer is no. The longer answer can be found in this week’s book club pick, The Viral Underclass: The Human Toll When Inequality and Disease Collide by Dr. Steven Thrasher. Dr. Thrasher, the inaugural Daniel H. Renberg Chair and Assistant Professor of Journalism at Northwestern University, joins us to discuss how racism, classism, sexism, ableism, stigma, and other forms of oppression intersect to create a viral underclass, a group of individuals that are disproportionately susceptible to and impacted by viruses. Our conversation takes us through several of these vectors of the viral underclass as well as personal stories that illustrate how social and political structures punish certain communities for getting sick while others profit. Part memoir, part academic discussion, part journalism, and entirely groundbreaking, The Viral Underclass is an incredibly timely book that demonstrates the ways that viruses amplify and exacerbate existing inequalities while also underlining how we are truly all in this together. Our interconnectedness means that if one of us is vulnerable to infection, then we all are. See omnystudio.com/listener for privacy information.

13 Kesä 20231h 4min

Ep 118 Asbestos: Corruption and cancer and corporate greed, oh my!

Ep 118 Asbestos: Corruption and cancer and corporate greed, oh my!

An entire generation probably first learned the word “mesothelioma” and its link to asbestos from those ubiquitous commercials in the 1990s and 2000s. You know the one: “if you or a loved one has been diagnosed with mesothelioma you may be entitled to financial compensation.” These commercials made it seem like mesothelioma suddenly came out of nowhere. Was this a newly discovered disease? Wasn’t asbestos banned? How did asbestos cause mesothelioma? Heck, what even was asbestos? By seeking to answer all those questions and more, this episode picks up where those commercials left off. We detail how teeny tiny asbestos fibers can wreak immense devastation, untangle the long human history of asbestos products, and assess the current status of this fibrous mineral, which is disappointingly far from banned worldwide. No story of asbestos would be complete without a spotlight on the town of Libby, Montana, where brave crusaders continue to fight against a company whose callous negligence led to injury, death, and widespread environmental contamination. Tune in to find out where salamanders, The Wizard of Oz, Charlemagne, and The River Wild fit into the story of asbestos. See omnystudio.com/listener for privacy information.

30 Touko 20231h 38min

Special Episode: Mary Roach & Fuzz

Special Episode: Mary Roach & Fuzz

Where can you find banana-stealing macaques, dumpster-diving bears, flower-destroying gulls, and dangerously-exploding trees all in the same place? In a book by Mary Roach, of course. In this TPWKY book club episode, we’re joined by world’s funniest science writer and award-winning author to chat about her latest book Fuzz: When Nature Breaks the Law, a rollicking tour of the many ways that humans and wildlife clash and the varied attempts to mitigate this conflict. Our conversation carries us across the globe as we discuss why “man-eating cat” is a misnomer and how the Vatican takes pest control very seriously, and through time as we contemplate the changing nature of conservation and the hopeful future of human-wildlife conflict. If you’ve ever wondered about the forensics of wildlife attacks (in other words, what’s going on in the Ponderosa Room?) or whether scarecrows work like they’re supposed to (spoilers, they don’t), then this is the episode for you. See omnystudio.com/listener for privacy information.

16 Touko 202355min

Suosittua kategoriassa Tiede

rss-mita-tulisi-tietaa
rss-poliisin-mieli
utelias-mieli
rss-duodecim-lehti
tiedekulma-podcast
rss-bios-podcast
rss-luontopodi-samuel-glassar-tutkii-luonnon-ihmeita
docemilia
hippokrateen-vastaanotolla
rss-mental-race
rss-ammamafia
rss-ylistys-elaimille
rss-ranskaa-raakana
rss-traumainformoitu-toivo
vinkista-vihia
mielipaivakirja
rss-normaalivinouma
rss-kuuntele-metsaa
rss-astetta-parempi-elama-podcast
rss-ilmasto-kriisissa