60-second Science

  • Autor: Vários
  • Narrador: Vários
  • Editora: Podcast
  • Duração: 126:51:09
  • Mais informações

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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

  • Spider's Scat Disguise May Be Its Salvation

    05/08/2014 Duração: 01min

    Masquerading as a bird turd appears to protect certain arachnids from getting eaten by wasps. Karen Hopkin reports   

  • System Converts Solar Efficiently to Steam

    04/08/2014 Duração: 01min

    A graphite disk resting on carbon foam collects sunlight to heat water directly to steam with 85 percent efficiency. Cynthia Graber reports   

  • Environment Has Beef with Beef

    01/08/2014 Duração: 01min

    Raising beef uses 28 times more land, 11 times more water and six times more fertilizer than the average expenditures for other livestock. Cynthia Graber reports   

  • Pack Rats Expand Diet with New Gut Bacteria

    31/07/2014 Duração: 01min

    Pack rats given the right gut bacteria via a fecal transplant from other pack rats can then digest foods that they formerly could not, but the donors could. Karen Hopkin reports   

  • Colorful Birds Can Also Belt Tunes

    30/07/2014 Duração: 01min

    A survey of the tanagers reveals that birds do not have to choose between colorful plumage and a melodious song. Karen Hopkin reports   

  • Roach Reactions to Venom Point to Targeted Pesticides

    29/07/2014 Duração: 01min

    Small changes in the protein sequence of sodium channels of American compared with German cockroaches leave the latter susceptible to a venom that has little effect on the former. Cynthia Graber reports   

  • Ocean Plastic Particles Could Get in Gills

    28/07/2014 Duração: 02min

    Sea creatures eat plastic dumped in the ocean, but they also might be accumulating plastic by sucking up tiny particles with their siphons and gills. Christopher Intagliata reports  Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Salmonella's Favorite Food Could Be Its Achilles' Heel

    23/07/2014 Duração: 01min

    Salmonella's primary fuel source is the molecule fructose-asparagine. Starving it of that fuel in an infected person could kill it without harming beneficial gut bacteria. Karen Hopkin reports   

  • Education Level Linked to Nearsightedness

    21/07/2014 Duração: 02min

    In a German study, half of those with a university degree were myopic compared with less than a quarter of folks who quit after high school or secondary school. Karen Hopkin reports  Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Give Us This Day the Bread Wheat Genome

    17/07/2014 Duração: 01min

    A preliminary map of the bread wheat genome includes the locations of more than 75,000 genes. Cynthia Graber reports   

  • Supercooled Organs Could Stretch Time to Transplant

    09/07/2014 Duração: 01min

    Liver transplant time from human donor to patient is limited to 12 hours, but rats that got livers specially stored for three days were going strong three months later. Cynthia Graber reports   

  • Space-Based Data Collection Better Predicts Floods

    08/07/2014 Duração: 01min

    Satellite data can help geologists predict major floods up to 11 months in advance in areas where snow melt or groundwater is a significant contributor. Cynthia Graber reports   

  • Mobile Phones Carry Owners' Microbiomes

    02/07/2014 Duração: 01min

    The bacteria found on someone's mobile phone is a good match for the most common kinds of bacteria that live on their hands. Christopher Intagliata reports  

  • Malarial Mice Smell Better to Mosquitoes

    01/07/2014 Duração: 02min

    Mice infected with the parasites that cause their type of malaria produce odorous compounds that attract mosquitoes, increasing the odds that the parasites will be spread to the next victims Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Neandertal Diners Had Side of Veggies

    27/06/2014 Duração: 01min

    By analyzing what came out of Neandertals, researchers have verified that at least some of them mixed vegetation into their meaty diet. Cynthia Graber reports   

  • 21-Second Rule Governs Mammal Micturition

    25/06/2014 Duração: 01min

    All mammals that weigh more than about six-and-a-half pounds take about the same time to urinate, thanks to the structure of the urethra. Karen Hopkin reports   

  • Dwarf Galaxies Really Cooking with Gas

    25/06/2014 Duração: 01min

    The smallest galaxies in the universe gave rise to an unexpectedly large proportion of stars. Karen Hopkin reports   

  • Cool Kids Get Schooled with Age

    23/06/2014 Duração: 01min

    Kids deemed cool in early adolescence have a poor chance to keep that status by their early 20s, because their behavior gets old. Erika Beras reports   

  • White Bread May Actually Build Strong Bodies 1 Way

    20/06/2014 Duração: 01min

    The guts of white bread eaters appear to contain more lactobacillus, a type of bacteria that wards off digestive disorders. Karen Hopkin reports   

  • Plant Spores Hitch Long-Distance Feather Rides

    18/06/2014 Duração: 01min

    Tiny spores from mosses, algae and lichens can stick in bird feathers, travel from the Arctic to the bottom of South America and grow into whole new specimens. Erika Beras reports   

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