60-second Science

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 126:51:09
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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

  • Little Galaxy Keeps Churning Out Stars

    15/11/2015 Duración: 01min

    The recently discovered small galaxy Leo P contains only about a hundred-thousandth as many stars as the Milky Way, but it's bucking the small galaxy trend by continuing to make new ones  

  • Howler Monkeys Trade Testicles for Decibels

    13/11/2015 Duración: 02min

    Among howler monkey species, loud calls come at the expense of testicle size and sperm production—or to put it another way, monkeys with the largest testes don't make as much noise

  • Stone Age Pottery Reveals Signs of Beekeeping

    12/11/2015 Duración: 01min

    Beeswax residues found on shards of stone age pottery in the Mediterranean region indicate that humans were keeping honeybees as early as 9,000 years ago  

  • What Makes Sand Dunes Sing

    11/11/2015 Duración: 03min

    Engineers at Caltech discovered that for sand dunes to produce sound they need a dry layer on top that amplifies internal frequencies during sand movement. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Brain Rhythms Sync to Musical Beat

    10/11/2015 Duración: 02min

    The human brain's neurons fire in sync to music, and trained musicians are better at it than are amateurs  

  • Brain Responds to Driving Routes Repeatedly

    06/11/2015 Duración: 01min

    Learning detailed navigation information causes the hippocampus to interact with other regions of the brain involved in location  

  • Arctic Marine Mammals Swim Up to the Microphone

    05/11/2015 Duración: 02min

    As Arctic sea ice melts, an underwater recording project reveals that the submerged ecology is undergoing change, with humpbacks and killer whales staying north later in the year. Christopher Intagliata reports

  • Decoy Mating Call Battles Citrus Pest

    03/11/2015 Duración: 01min

    Researchers developed a call that effectively mimics the citrus psyllid's mating song, which could be a weapon against a devastating crop scourge. Christopher Intagliata reports

  • Methane Plumes Bubbling along U.S. Northwest Coast

    02/11/2015 Duración: 02min

    Researchers report a spike in the number of methane plumes along the Northwest coast emanating from depths of about 500 meters, a possible indication that submerged frozen methane is becoming available  

  • Cultural Goofs Gear Up Gray Matter

    29/10/2015 Duración: 01min

    People exposed to incongruent situations, such as Halloween-themed plates at a Labor Day picnic, performed better on cognitive-reasoning tests and were less likely to make impulse purchases or overeat  

  • Whale Poop Drives Global Nutrient Cycling

    28/10/2015 Duración: 02min

    Whales fertilize ocean surface waters with key nutrients like phosphorus, which move through the food chain, and eventually, onto land. Christopher Intagliata reports

  • Road Runoff a No-No for Coho

    26/10/2015 Duración: 03min

    Researchers have found the first direct evidence that coho salmon near U.S. Northwest cities are being killed by chemical runoff from roads and parking lots that reach streams   Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Political and Industry Leaders Make a Case for Basic Research

    24/10/2015 Duración: 01min

    At the “Innovation: An American Imperative” symposium October 20 on Capitol Hill, industry leaders and members of Congress talked about shoring up federal support for basic research and development  

  • TV Crime Shows Influence Sex Consent Views

    22/10/2015 Duración: 02min

    College students who watched episodes of the various Law & Order episodes had a better understanding of sexual consent issues than those who watched two other crime procedural franchises  

  • Beet Juice Could Help Body Beat Altitude

    21/10/2015 Duración: 03min

    Beet juice contains nitrates, which the body can convert to nitric oxide, a chemical that relaxes blood vessels and makes it easier to function in conditions of low oxygen. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Fall Foliage Timing Comes into Clearer Focus

    20/10/2015 Duración: 01min

    Researchers picked apart satellite imagery from two New England forest ecosystems to get a better handle on exactly what factors influence the timing of the color changes of the autumn leaves

  • Apple Thins iPhone Cloud Connections

    19/10/2015 Duración: 02min

    The company’s moves to have iPhones be less dependent on the cloud and to be more encrypted could mean more user privacy Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Dino's Tail Might Have Whipped It Good

    16/10/2015 Duración: 02min

    Researchers built a physical model of the tail of the late Jurassic dinosaur Apatosaurus and found that its tail tip could have moved at supersonic speed to produce a whip-crack sound   Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Babies Move Tongue to Learn New Tongues

    15/10/2015 Duración: 02min

    Infants seemed to be able to differentiate between two different "D" sounds in Hindi—but only when their tongue movements weren't blocked by a teething device. Christopher Intagliata reports

  • Pluto Mission Targets Next Kuiper Belt Object

    14/10/2015 Duración: 02min

    Alan Stern, principal investigator of NASA’s New Horizons Mission, explains that with Pluto in the rearview mirror, the spacecraft will continue on to a smaller Kuiper Belt body  

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