60-second Science

  • Autor: Vários
  • Narrador: Vários
  • Editora: Podcast
  • Duração: 127:41:58
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Sinopse

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

Episódios

  • Bacteria Lowers Mosquito Transmission of Malaria, Dengue

    31/10/2014 Duração: 01min

    Mosquitoes that harbor a soil microbe called Chromobacterium Csp_P have a harder time catching dengue virus and the malarial parasite. Christopher Intagliata reports

  • Mammals Might Have Slept Through Dino Destroyer

    30/10/2014 Duração: 01min

    The ability to engage in extended hibernation might be what saved ancestral mammals from extinction at the end of the Cretaceous period. Karen Hopkin reports

  • Online Personalization Means Prices Are Tailored to You, Too

    28/10/2014 Duração: 03min

    Christo Wilson, a computer scientist at Northeastern University, says prices online are "super subjective" and vary according to your past clicks and purchases or whether you are shopping on a mobile phone. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Fecal Transplanters Fish Out Key Ingredient

    22/10/2014 Duração: 01min

    The bacterium Clostridium scindens, a member of the gut’s microbiome, appears to ward off the hospital-acquired infection C. difficile. Christopher Intagliata reports

  • Coyote Size Forces Smartness

    21/10/2014 Duração: 02min

    Topping out at about 20 kilograms, a coyote has to be able to hunt both smaller and bigger prey, and avoid being prey itself, a combination that selects for intelligence. Steve Mirsky reports  

  • Plant Thorns Increase When Defense Needed

    17/10/2014 Duração: 02min

    In areas with few herbivores acacia plants don't bother to churn out many of the off-putting thorns. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Lemur Latrine Trees Serve as Community Bulletin Boards

    16/10/2014 Duração: 03min

    Primatologists spent almost 1,100 hours watching lemurs do their business on their designated tree and concluded that urine and glandular secretions serve as posted messages. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Carnivorous Plant Inspires Anticlotting Medical Devices

    15/10/2014 Duração: 01min

    By copying aspects of the slick surfaces of insect-catching pitcher plants, researchers created tubes that can carry blood without promoting the formation of blood clots or bacterial attachment. Cynthia Graber reports  

  • Less Well-Off Donate Bigger Income Percentage

    13/10/2014 Duração: 01min

    Wealthier people on average gave a lower percentage to charity in 2012 than they did in 2006, while the less affluent increased their giving. Cynthia Graber reports  

  • To Walk, You Have to Fall in Step

    09/10/2014 Duração: 01min

    Motion-capture technology reveals that the body falls forward and sideways as we walk, and the feet come down to restore balance. Karen Hopkin reports

  • 2014 Nobel Prize in Chemistry

    08/10/2014 Duração: 02min

    Eric Betzig, Stefan W. Hell and William E. Moerner share the 2014 chemistry Nobel for the development of super-resolved fluorescence microscopy, which has enabled the study of single molecules in ongoing chemical reactions in living cells. Steve Mirsky reports  

  • 2014 Nobel Prize in Physics

    07/10/2014 Duração: 01min

    Isamu Akasaki, Hiroshi Amano and Shuji Nakamura share the physics Nobel for the invention of efficient blue light–emitting diodes, which has enabled bright and energy-saving white light sources. Steve Mirsky reports  

  • 2014 Nobel Prize in Physiology or Medicine

    06/10/2014 Duração: 02min

    John O'Keefe, May-Britt Moser and Edvard I. Moser share the prize for their discoveries of cells that constitute a positioning system in the brain. Steve Mirsky reports  

  • Reindeer Spit Smacks Down Plant Toxins

    03/10/2014 Duração: 01min

    Compounds in reindeer and moose saliva interfere with the production of toxins in plants that ordinarily stop animals from dining on the vegetation. Karen Hopkin reports  

  • Good Palm Oil Yields Could Be Bad News

    02/10/2014 Duração: 01min

    Increased palm oil yields could unintentionally have the effect of creating a bigger demand for land for even more palm oil planting. Cynthia Graber reports  

  • Central Park Features Worldwide Soil Microbes

    01/10/2014 Duração: 02min

    The soil in Manhattan's Central Park contains microbial life that also exists in deserts, frozen tundra, forests, rainforests and prairies. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Sea Garbage Shows Ocean Boundaries

    30/09/2014 Duração: 01min

    Floating refuse reveals ocean currents that in turn show where the world's oceans mix and where they stay relatively discrete. Karen Hopkin reports  

  • Yeast Coaxed to Make Morphine

    29/09/2014 Duração: 01min

    Genetically manipulated yeast can produce morphine that could help get around the problems with poppy crops, which include climate, disease and war. Karen Hopkin reports  

  • Crustal Chemistry May Aid in Earthquake Prediction

    25/09/2014 Duração: 01min

    Researchers say chemical changes in groundwater may someday be used to predict quakes four to six months in advance. Christopher Intagliata reports

  • Fire Cooked Up Early Human Culture

    24/09/2014 Duração: 02min

    An anthropologist studying current hunter–gatherers finds that nighttime around the fire is when conversation turns from business to bonding. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices

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