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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.

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  • Folge vom 18.08.2023
    Covid Update, Brain Fog Research, Toilet to Tap. Aug 18, 2023, Part 1
    Youth Climate Activists Score A Win In MontanaThis week, a state court in Montana ruled in favor of a group of 16 youth climate activists, who argued that a state environmental law was in violation of a provision in the state constitution. The Montana constitution states: “The state and each person shall maintain and improve a clean and healthful environment in Montana for present and future generations.”  The ruling will allow (but not require) regulators to consider climate impacts when evaluating proposed energy projects for approval.Umair Irfan, staff writer at Vox, joins Ira to talk about the decision and what it might mean for other climate-related litigation around the country. They’ll also discuss other science news of the week, including some strange particle physics from Fermilab,  the end of the road for the common incandescent light bulb, and how researchers decoded a snippet of song — using electrodes on a brain. COVID-19’s Summer Wave Raises New QuestionsStep outside into a public place, and you may experience some deja-vu: Masking is back up, the coughs and sniffles are echoing, and coworkers are calling in sick. It’s not just your imagination—hospitalizations from COVID-19 are up 14.3 percent for the week of August 5. This new wave has a name: EG. 5, named for the recent Omicron variant that is now the most prevalent.With new boosters on the horizon, Ira catches up with Dr. Angela Rasmussen, virologist at VIDO, the Vaccine and Infectious Disease Organization, at the University of Saskatchewan. They answer questions about the new monovalent booster, testing guidance, and why COVID-19 is still a public health problem.New Research Suggests Neurological Culprit For COVID Brain FogAmong the most debilitating symptoms of Long Covid is brain fog, a condition which includes symptoms like confusion or inability to concentrate. A recently published study using mice cells in petri dishes suggests that brain fog might be the result of neurons fusing together. The results have yet to be tested in live animals or humans. SciFri producer Kathleen Davis talks with study author, Dr. Ramón Martínez-Mármol, research fellow at the Queensland Brain Institute, at the University of Queensland, based in Brisbane, Australia, about what his research might help us better understand about brain fog. Reno Is Preparing To Turn Its Wastewater Into Drinking WaterInside a water treatment plant in north Reno, Nev., on a recent Wednesday, recycled wastewater was running beneath a floor grate inside a small testing room. Inside the space is a system of serpentine-like PVC pipes with 19 different ports, used to test water samples at different intervals.“It’s about halfway through the treatment process at the wastewater facility,” said Lydia Teel, an engineer with the Truckee Meadows Water Authority, or TMWA, which serves about 440,000 people in the greater Reno area. “So, it’s clean, but there’s still some color, there’s bacteria in it, some solids.”Teel spearheads a demonstration project called OneWater Nevada, an effort to show that the region can recycle the water that flushes down people’s toilets and shower drains and – eventually – turn it back into clean, pure drinking water flowing from faucets, effectively creating a new water resource. The project is a collaboration between TMWA, the cities of Reno and Sparks, the University of Nevada, Reno, Washoe County, and the Western Regional Water Commission.The Reno area doesn’t have a history of threatened water supplies, and historic snowfall this past winter eased drought conditions in Nevada and across parts of the Mountain West. But that could shift quickly with climate change.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.
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  • Folge vom 11.08.2023
    Hawai’i Wildfires, Blue-Fin Tuna Science, Maine’s New Lithium Deposit. August 11, 2023, Part 1
    We have a new podcast! It’s called Universe Of Art, and it’s all about artists who use science to bring their creations to the next level. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts.   Devastating Fires Might Become More Common In Hawaii As of Friday morning, at least 55 were dead and thousands were seeking shelter on Maui, after wildfires tore across the Hawaiian island. Officials there say that the fires, once rare, have caused billions of dollars in damage, and the Biden administration has made federal disaster relief available. The fires were driven by strong, dry winds from nearby Hurricane Dora, and were made worse by ongoing drought conditions. The region has grown hotter and drier, and highly flammable invasive grasses have been crowding out native vegetation. Bethany Brookshire, freelance science journalist and author of the book Pests: How Humans Created Animal Villains, joins Ira Flatow to talk about this story and others from this week in science news, including an investigation into unknown genes in our genome, a 390 million year-old moss that might not survive climate change, and a fish that plays hide and seek to get to its prey.    A Tuna’s Reel Life Adventures Bluefin tuna is typically sliced into small pieces, its ruby red flesh rolled into sushi. But don’t let those tiny sashimi slices fool you. Bluefin tuna are colossal creatures—on average, they’re about 500 pounds. The biggest one ever caught was a whopping 1,500 pounds. They can travel thousands of miles at breakneck speeds, and their skin changes color! The fish, once in danger of extinction, have now rebounded due to a combination of scientific advances and possibly as a result of climate change. Ira talks with Karen Pinchin, science journalist and author of the new book, Kings of Their Own Ocean: Tuna, Obsession, and The Future of Our Seas about a tuna nicknamed Amelia who traveled across the world, the fisherman who tagged her, and what their stories can help us better understand about the mighty fish. Read an excerpt of the book here.   Preserving Acadia National Park’s Vanishing Birdsong Acadia National Park in Maine is home to more than 300 bird species. Climate change is affecting the range of many of these birds, to the extent that some may not be found in the area in the future. A team of volunteers has made it their mission to record as many bird sounds as possible—while they still can. Laura Sebastianelli is the founder and lead researcher of the Schoodic Notes Bird Sounds of Acadia project. She’s helped collect more than 1,200 bird sounds on tape, with the hopes of aiding future researchers. Sebastianelli joins Ira to talk about the project.    World’s Richest Lithium Deposit Faces Opposition To Mining Five years ago, professional gem hunters Mary and Gary Freeman stumbled upon the richest known lithium deposit in the world in the woods of western Maine. Lithium is a silvery metal many consider to be key to the transition to a clean energy future, thanks to its role in technology like lithium-ion batteries. The Maine deposit could be a way for the United States to be independent in their lithium sourcing. But there’s stiff opposition to digging up the mineral within Maine. Kate Cough, reporter and enterprise editor for The Maine Monitor, reported this story in collaboration with Time Magazine. Cough is a Report For America corps member. She joins Ira to discuss the debate.   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.
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  • Folge vom 11.08.2023
    Pod Pregnancy Movie, Increase In Deep-Sea Mining, Upcoming Astronomical Delights. August 11, 2023, Part 2
    We have a new podcast! It’s called Universe Of Art, and it’s all about artists who use science to bring their creations to the next level. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts.     In ‘The Pod Generation,’ Pregnancy Goes High-Tech In the new movie The Pod Generation, a wife named Rachel, played by Emilia Clarke, and her husband Alvy, played by Chiwetel Ejiofor, want to start a family. In the movie’s near future, you don’t have to have a baby by getting pregnant, or using IVF, or going through a surrogate. If you’re lucky, you can get a reservation at The Womb Center, where you can grow your baby inside a convenient, high-tech, egg-shaped pod. Pressured by her friends and her work’s HR department, Rachel decides to give The Womb Center a shot. Science Friday producer and Universe of Art host D. Peterschmidt sat down with the film’s writer and director, Sophie Barthes, to talk about what inspired her to make the movie, and what may be lost in the thoughtless pursuit of technology.     The Rising Tide Against Deep Sea Mining The ocean’s seabed is filled with minerals like copper, nickel, and cobalt—the very raw materials that tech companies use to make electronics and batteries. Some view it as fertile ground to mine and exploit, launching an underwater mining rush. Last month, world leaders gathered in Kingston, Jamaica to hash out the future of deep sea mining. For years, the International Seabed Authority—the organization in charge of authorizing and controlling mineral operations on the seafloor—has been trying and failing to put together a set of guidelines for deep sea mining.  Ira talks with Dr. Diva Amon, marine biologist at the Benioff Ocean Science Laboratory at the University of California Santa Barbara and director of the non-profit SpeSeas, based in Trinidad and Tobago. They talk through the science of deep sea mining, the policies being debated, and what the world risks losing. Then, Ira talks with Solomon Pili Kahoʻohalahala, Chairperson of the non-profit Maui Nui Makai Network and Native Hawaiian Elder of the Papahānaumokuākea Marine National Monument Advisory Council.     August Skies Set To Dazzle August is shaping up to be a great month for stargazing, with or without a telescope. Celestial wonders such as a Perseid meteor shower and a Super Blue Moon will take place soon. Saturn will also be lit up for the remainder of August, and should be visible to the naked eye on a clear night. Joining Ira to talk about what we can see this month in the night sky is astronomer, author, and podcaster Dean Regas. Regas also talks about recently leaving his long tenure at the Cincinnati Observatory, and what’s next for his love for astronomy.     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.
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    • 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 04.08.2023
    Answering Evolution Questions, Planetary Protection. Aug 4, 2023, Part 2
    We have a new podcast! It’s called Universe Of Art, and it’s all about artists who use science to bring their creations to the next level. Listen on Apple Podcasts, Spotify, or wherever you get your podcasts.   Protecting Other Planets From Earth’s Germs For decades, people have been trying to figure out how to avoid contaminating other planets as they explore them—an idea called planetary protection. As missions venture forth to places such as Mars or Jupiter’s moon, Europa, the need to protect worlds that could support life becomes more critical. And at the same time, as space programs begin to bring samples back to Earth from places like Mars or asteroids, planetary protection becomes a concern in another way—the need to protect Earth from potential unknown life forms from the cosmos. Sending humans to another world raises the stakes even more. NASA has a limit of no more than 300,000 spores (single-celled organisms) allowed on board robotic Mars landers. But human bodies contain trillions of microorganisms, making it impossible for human missions to achieve the same level of microbial cleanliness as robotic landers. Dr. Nick Benardini is a NASA official responsible for ensuring that the proper precautions are made to prevent humans from contaminating outer space. Ira Flatow spoke to him about how to avoid spreading microbes between planets.   Ask An Expert: An Evolution Education Most people raised in the U.S. were taught about evolution in science class growing up. But how much do you actually remember? Charles Darwin’s On the Origin of Species or Gregor Mendel’s pea plant experiments may ring a bell, but it’s likely most of us could use a refresher. A good grasp on the science of evolution is extra important these days, argues Prosanta Chakrabarty, author of the new book, Explaining Life Through Evolution, and curator of fishes at Louisiana State University. In 2008, Louisiana’s governor signed the Louisiana Science Education Act, which allows schools to teach creationism as an alternative to evolution. Chakrabarty joins Ira to talk about the science behind evolution and take questions from listeners. Read an excerpt of the book here.   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.
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      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