60-second Science

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 153:51:18
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Sinopsis

Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast

Episodios

  • Why the Cross Put Chickens on a New Road

    15/05/2017 Duración: 03min

    A religiously inspired change in the European diet about a thousand years ago led to the development of the modern domesticated chicken.  

  • Field Study: Worms Leave 'Til No-Till

    12/05/2017 Duración: 02min

    Earthworm numbers doubled in fields after farmers switched from conventional plowing to no-till agriculture. Christopher Intagliata reports. 

  • The Sneaky Danger of Space Dust

    11/05/2017 Duración: 03min

    When tiny particles of space debris slam into satellites, the collision could cause the emission of hardware-frying radiation. Christopher Intagliata reports.  Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Insects Donate DNA to Unrelated Bugs

    10/05/2017 Duración: 01min

    Bacteria swap DNA among themselves. And that process may be more common in multicellular organisms than previously believed. Christopher Intagliata reports. 

  • Gophers versus the Volcano

    09/05/2017 Duración: 02min

    Pocket gophers survived the Mount Saint Helens eruption in their underground burrows and immediately went to work bringing back the ecosystem.  

  • Wilderness Areas Suffer from Human Sound

    07/05/2017 Duración: 02min

    Human-produced noise doubles the background sound levels in 63 percent of protected areas, and raises it tenfold in 21 percent of such landscapes.  

  • Pollution Peaks When Temperatures Top Out

    03/05/2017 Duración: 03min

    As temperatures rise, energy demands peak, with a corresponding increase in air pollutants. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Hot Chilies Cool Down Gut Inflammation in Mice

    02/05/2017 Duración: 02min

    The spicy compound in chilies kicks off a chemical cascade that reduces gut inflammation and immune activity in mice. Christopher Intagliata reports. 

  • Bronx River's Cleanup Brings Herring Home

    01/05/2017 Duración: 02min

    Called an "open sewer" in the recent past, the Bronx River is now clean enough for a type of herring to once again be introduced and to make runs to the ocean.  

  • Ancient Human DNA Found in Cave Dirt

    28/04/2017 Duración: 01min

    Scientists uncovered genetic traces of Neandertals and Denisovans by screening cave dirt for DNA. Christopher Intagliata reports.

  • Gut Microbes Help Keep Starved Flies Fecund

    26/04/2017 Duración: 02min

    Microbes living in the guts of fruit flies appear to influence the flies' food choice—and promote egg production, even under a nutrient-poor diet. Christopher Intagliata reports.

  • Selective Breeding Molds Foxes into Pets

    25/04/2017 Duración: 02min

    Evolutionary biologist Lee Dugatkin talks about the six-decade Siberian experiment with foxes that has revealed details about domestication in general.  

  • Why One Researcher Marched for Science

    22/04/2017 Duración: 02min

    Lisa Klein, from the materials science and engineering department at Rutgers University, commented on the March for Science at an April 21 talk to the chemistry department at Lehman College in the Bronx.  

  • Healthy Behavior Can Spread Like Illness

    20/04/2017 Duración: 02min

    If people run more in New York City, that can push their socially connected counterparts in San Diego to run more as well. Christopher Intagliata reports.

  • Climate 420 Million Years Ago Poised for Comeback

    19/04/2017 Duración: 02min

    Starting in the next century, atmospheric carbon levels could begin to approach those of hundreds of millions of years ago, and have their warming effect augmented by a brighter sun. 

  • Traces of Genetic Trauma Can Be Tweaked

    15/04/2017 Duración: 02min

    Trauma can be passed down to offspring due to epigenetic changes in DNA. But positive experiences seem able to correct that. Erika Beras reports. 

  • Species Split When Mountains Rise

    13/04/2017 Duración: 01min

    Plant species in China's Hengduan Mountains exploded in diversity eight million years ago—right when the mountains were built. Christopher Intagliata reports. 

  • Shoelace Study Untangles a Knotty Problem

    12/04/2017 Duración: 03min

    Researchers have trotted out data that show a combination of whipping and stomping forces is what causes laces to unravel without warning. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

  • World Parkinson's Day Puts Spotlight on Condition

    11/04/2017 Duración: 02min

    Michael J. Fox Foundation for Parkinson's Research CEO Todd Sherer, a neuroscientist, talks about the state of Parkinson's disease and research.

  • Cave Dwellers Battled Bed Bug Bites, Too

    06/04/2017 Duración: 01min

    Researchers have found the earliest evidence of bugs in the Cimex genus co-habitating with humans, in Oregon's Paisley Caves. Christopher Intagliata reports. 

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