Science Friday-Logo

Talk

Science Friday

Covering the outer reaches of space to the tiniest microbes in our bodies, Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.

Jetzt anhören
  • im Online-Player
  • im phonostar-Player
  • Was ist das?
    Radio hören mit phonostar Help layer phonostarplayer Um Radio anzuhören, stehen dir bei phonostar zwei Möglichkeiten zur Verfügung: Entweder hörst du mit dem Online-Player direkt in deinem Browser, oder du nutzt den phonostar-Player. Der phonostar-Player ist eine kostenlose Software für PC und Mac, mit der du Radio unabhängig von deinem Browser finden, hören und sogar aufnehmen kannst. ›››› phonostar-Player gratis herunterladen X

Folgen von Science Friday

1202 Folgen
  • Folge vom 08.11.2023
    Climate Future Exhibit | Oregon's Proposed Fish Vacuum
    A Climate Change Exhibit Asks ‘What If We Get It Right?’Dr. Ayana Elizabeth Johnson, a marine biologist and co-founder of the nonprofit Urban Ocean Lab, thinks a lot about the possible futures of our climate. Not just one ideal climate future, but a range of futures that could be better if we make some changes.She’s helped steer environmental policy, written books and articles on climate action, and co-hosted the podcast How To Save A Planet. And now she’s working with artists who are offering their own creative visions for how we could build a more sustainable society.The effort has culminated in Climate Futurism, a new exhibit Dr. Johnson curated at Pioneer Works, a museum and performing arts space in Brooklyn, New York. And one of the central questions it asks the viewer is, what if we get it right?SciFri producer D. Peterschmidt visited the exhibit and spoke to Dr. Johnson and one of the three featured artists, Erica Deeman, about food justice, reconnecting with nature, and why the exhibit is called Climate Futurism.Climate Futurism features new art from Erica Deeman, Denice Frohman, and Olalekan Jeyifous. It runs until December 10, 2023.How To Save Oregon’s Salmon? Maybe With A Giant Vacuum.To free salmon stuck behind dams in Oregon’s Willamette River Valley, here’s what the U.S. Army Corps of Engineers has in mind:Build a floating vacuum the size of a football field with enough pumps to suck up a small river. Capture tiny young salmon in the vacuum’s mouth and flush them into massive storage tanks. Then load the fish onto trucks, drive them downstream and dump them back into the water. An enormous fish collector like this costs up to $450 million, and nothing of its scale has ever been tested.The fish collectors are the biggest element of the Army Corps’ $1.9 billion plan to keep the salmon from going extinct.The Corps says its devices will work. A cheaper alternative — halting dam operations so fish can pass — would create widespread harm to hydroelectric customers, boaters and farmers, the agency contends.“Bottom line, we think what we have proposed will support sustainable, healthy fish populations over time,” Liza Wells, the deputy engineer for the Corps’ Portland district, said in a statement.But reporting by Oregon Public Broadcasting and ProPublica casts doubt on the Corps’ assertions.Read more on sciencefriday.com.To stay updated on all things science, sign up for Science Friday's newsletters. Transcripts for each segment will be available the week after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
    Jetzt anhören
    • im Online-Player
    • im phonostar-Player
    • Was ist das?
      Radio hören mit phonostar Help layer phonostarplayer Um Radio anzuhören, stehen dir bei phonostar zwei Möglichkeiten zur Verfügung: Entweder hörst du mit dem Online-Player direkt in deinem Browser, oder du nutzt den phonostar-Player. Der phonostar-Player ist eine kostenlose Software für PC und Mac, mit der du Radio unabhängig von deinem Browser finden, hören und sogar aufnehmen kannst. ›››› phonostar-Player gratis herunterladen X
  • Folge vom 07.11.2023
    How A Deaf Advisory Group Is Changing Healthcare
    When Tamiko Rafeek admitted herself to the hospital a few years ago, she asked for an interpreter. “I was feeling very, very sick that day,” she recalled. Rafeek is deaf, and the Americans with Disabilities Act mandates that deaf patients receive interpreter assistance when requested. But, like over 50% of deaf patients in healthcare settings in the United States, she didn’t receive adequate interpretation.“It felt like the whole world was crashing in,” Rafeek said. “They kept taking my blood pressure and taking all these tests. And no one let me know why.” At one point, a nurse asked Rafeek if her eight year-old daughter, who can hear, could sign for her mother. Rafeek thought that was inappropriate. “I said, no, she’s too young. She’s my daughter, she shouldn’t be interpreting for me.”It wasn’t until two days later, when Rafeek left the hospital, that she learned from her discharge papers that she’d been diagnosed with Type 2 diabetes. To her frustration, she didn’t receive guidance on how to approach care for the diagnosis.Unfortunately, Rafeek’s situation isn’t uncommon. Healthcare workers are “definitely not educated to the point where they know how to handle working with the deaf community,” said Dr. Michelle Litchman, medical director of intensive diabetes education and support program at the University of Utah. Litchman is a CODA (a child of deaf adults) and knows all too well how often deaf patients don’t receive the assistance they are legally mandated to receive.Years ago, her deaf aunt was admitted to the hospital for an infection. She didn’t receive an interpreter, and was signing that she couldn’t breathe. But the staff did not provide her with adequate care. She later died in the hospital. “We just know that it could’ve been prevented,” Litchman said.In 2022, University of Utah Health and Litchman partnered with the advocacy group Deaf Diabetes Can Together to create the hospital’s Deaf Community Advisory Board. The board, made up of Rafeek and other deaf patients, advised the hospital on how it could improve care for its patients with diabetes, a condition deaf people are twice as likely to have. Litchman plans to expand this model for other marginalized groups, including rural and Pacific Islander patients.Ira Flatow sat down with Rafeek and Dr. Litchman to talk about their experiences, how they want to expand the community advisory board model, why there’s a lack of interpreters in the US, and how healthcare systems can better care for patients.Want to learn more and participate? Visit sciencefriday.com. To stay updated on all things science, sign up for Science Friday's newsletters. Transcripts for each segment will be available the week after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
    Jetzt anhören
    • im Online-Player
    • im phonostar-Player
    • Was ist das?
      Radio hören mit phonostar Help layer phonostarplayer Um Radio anzuhören, stehen dir bei phonostar zwei Möglichkeiten zur Verfügung: Entweder hörst du mit dem Online-Player direkt in deinem Browser, oder du nutzt den phonostar-Player. Der phonostar-Player ist eine kostenlose Software für PC und Mac, mit der du Radio unabhängig von deinem Browser finden, hören und sogar aufnehmen kannst. ›››› phonostar-Player gratis herunterladen X
  • Folge vom 06.11.2023
    40 Years Of Sounding The Alarm On Nuclear Winter
    This week holds anniversaries for two important milestones in nuclear warfare. On November 1, 1952, the United States detonated a massive hydrogen bomb in the Marshall Islands. The new weapon vaporized a whole island, leaving behind a mile-wide crater. That bomb was around 700 times more powerful than the one dropped on Hiroshima seven years prior, and it renewed fears of nuclear annihilation, which would grip the world for generations to come.Three decades later, on October 30, 1983, millions of Americans flipped open the Sunday paper to find a shadowy, apocalyptic photo with the words: “Would nuclear war be the end of the world?”Legendary scientist Dr. Carl Sagan, writing for Parade Magazine, introduced the world to “nuclear winter,” the terrifying climate changes that might be brought on by nuclear war.Sagan conducted some of the first research on nuclear winter, and he spent years warning politicians, world leaders, and the general public about it. Today, with thousands of nuclear weapons still in existence, the risk of nuclear winter isn’t zero.Ira talks with another pioneer in nuclear winter research, Dr. Alan Robock, a climate scientist and distinguished professor at Rutgers University, about the science of nuclear winter, how fear of those consequences shaped policies, and what’s happening with the world’s nuclear arsenal now.To stay updated on all things science, sign up for Science Friday's newsletters. Transcripts for each segment will be available the week after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
    Jetzt anhören
    • im Online-Player
    • im phonostar-Player
    • Was ist das?
      Radio hören mit phonostar Help layer phonostarplayer Um Radio anzuhören, stehen dir bei phonostar zwei Möglichkeiten zur Verfügung: Entweder hörst du mit dem Online-Player direkt in deinem Browser, oder du nutzt den phonostar-Player. Der phonostar-Player ist eine kostenlose Software für PC und Mac, mit der du Radio unabhängig von deinem Browser finden, hören und sogar aufnehmen kannst. ›››› phonostar-Player gratis herunterladen X
  • Folge vom 03.11.2023
    CRISPR-Based Sickle Cell Treatment | Pain Tolerance From Neanderthals
    If given final approval by the FDA, this sickle-cell treatment would be the first to use gene-editing CRISPR technology on humans. Also, gene variants inherited from Neanderthals can impact pain tolerance in modern humans.  FDA Panel Clears Way For CRISPR-Based Sickle Cell TreatmentAn FDA committee cleared the way for a revolutionary cure for sickle cell disease this week. If given final approval, the treatment would be the first to use CRISPR gene editing in humans. Sickle cell disease is caused by a genetic mutation that causes blood cells to develop into crescent or “sickle” shapes. The extremely painful and often deadly disease disproportionately affects Black and African American people.Ira talks with Vox staff writer Umair Irfan about the new sickle cell treatment and other top science news of the week, including the link between the auto worker strike and a clean energy transition; new evidence about the moon’s origin; and why starfish don’t have arms. Your Pain Tolerance May Have Been Passed Down from NeanderthalsThere’s a little bit of Neanderthal in most of us. Neanderthals and Homo sapiens had a long history of intermingling, before the former went extinct about 40,000 years ago. That mixing means most modern humans have some amount of Neanderthal DNA—and it accounts for up to 3% of the genome in some people.While these genetic remnants don’t have much impact on our day-to-day lives, they may be responsible for one surprising effect: pain tolerance. Recent research shows that people with Neanderthal variants in the gene SCN9A have a lower pain tolerance than people without the gene.This isn’t the only Neanderthal remnant that’s been passed down. A study from earlier this year pinpointed a certain genome region that impacts nose shape. Taller, wider noses were passed down from our Neanderthal ancestors who lived in colder climates. A larger nose warmed air before it hit the sensitive lungs.Ira speaks with Dr. Kaustubh Adhikari, assistant professor of statistics at the Open University in the United Kingdom, who worked on both of these studies.  To stay updated on all things science, sign up for Science Friday's newsletters. Transcripts for each segment will be available the week after the show airs on sciencefriday.com.  Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
    Jetzt anhören
    • im Online-Player
    • im phonostar-Player
    • Was ist das?
      Radio hören mit phonostar Help layer phonostarplayer Um Radio anzuhören, stehen dir bei phonostar zwei Möglichkeiten zur Verfügung: Entweder hörst du mit dem Online-Player direkt in deinem Browser, oder du nutzt den phonostar-Player. Der phonostar-Player ist eine kostenlose Software für PC und Mac, mit der du Radio unabhängig von deinem Browser finden, hören und sogar aufnehmen kannst. ›››› phonostar-Player gratis herunterladen X