60-second Science

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 130:55:15
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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

  • Sick Ants Seek Out Medicinal Food

    27/08/2015 Duración: 03min

    Healthy ants wanted nothing to do with free-radical-rich foodstuff, but ants exposed to a pathogenic fungus sought it out, which upped their odds of survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Seaweed Bodyguards Coral against Bullying Sea Stars

    26/08/2015 Duración: 03min

    Crown-of-thorns sea stars are an "underwater swarm of locusts" that devour coral—unless the coral is protected by a layer of seaweed. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Cosmetic Ads' Science Claims Lack Foundation

    25/08/2015 Duración: 01min

    An analysis of some 300 cosmetics ads in magazines found the vast majority of their science claims to be either false or too vague to judge

  • Deep Voice Gives Politicians Electoral Boost

    24/08/2015 Duración: 02min

    Two new studies find that a deeper voice gives a politican an edge over a higher-pitched opponent

  • Vomit Machine Models Cruise-Ship Virus Spread

    22/08/2015 Duración: 04min

    Using a simulated vomiting device, scientists determined that projectile vomiting can aerosolize noroviruslike particles, allowing the infection to spread short distances through the air. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Sunlight Activates Smog-Causing Chemicals in City Grime

    20/08/2015 Duración: 03min

    The grime on city buildings and may actively contribute to urban air pollution. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Methane-Eating Microbes May Mitigate Arctic Emissions

    19/08/2015 Duración: 01min

    A newly discovered strain of bacteria found in Arctic permafrost harvests methane from the air—meaning it could help mitigate the effects of warming. Christopher Intagliata reports

  • Chinese Cave Graffiti Agrees with Site's Drought Evidence

    18/08/2015 Duración: 01min

    Researchers linked dated graffiti about droughts in a cave in China to physical evidence in the cave of the water shortages, such as changes in ratios of stable isotopes in specific layers of stalagmites  

  • Whistled Language Forces Brain to Modify Usual Processing

    17/08/2015 Duración: 01min

    Both hemispheres are involved in the brains of people interpreting a whistled variant of Turkish, compared with a left hemisphere dominance when listeners hear the spoken language  

  • Invertebrates Are Forgotten Victims of "Sixth Extinction"

    14/08/2015 Duración: 03min

    Some 95 percent of catalogued species in one family of Hawaiian land snails could already be extinct, and similar rates of invertebrate extinction could be happening around the world. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Nicotine-Chomping Bacteria Could Help Smokers Quit

    13/08/2015 Duración: 01min

    Researchers isolated a bacterial enzyme that could break down nicotine before smokers get the buzz that keeps them coming back for more. Christopher Intagliata reports

  • Women Left out in Cold by Office A-C Standards

    12/08/2015 Duración: 01min

    Indoor climate control systems are based on 1960s standards that envisioned the typical office worker to be a 40-year-old, 68-kilogram man    

  • Bite Me: The Mutation That Made Corn Kernels Consumable

    11/08/2015 Duración: 01min

    A single-point mutation in corn's ancestor teosinte got rid of the hard shell that used to encase every kernel   

  • Fish Slime Inspires New Eco-Sunscreen Ingredient

    07/08/2015 Duración: 01min

    Researchers have developed a new ecofriendly sunscreen molecule that protects against both UV-A and UV-B rays, and could also be used to create more durable paints and plastics. Christopher Intagliata reports

  • Microbes Deep under Seafloor Reflect Ancient Land Origins

    06/08/2015 Duración: 01min

    Microbes 2,500 meters below the seafloor in Japan are most closely related to bacterial groups that thrive in forest soils on land, suggesting that they might be descendants of ones that survived when their terrestrial habitat was flooded 20 million years ago  

  • Spicy Food Linked to Lower Risk of Death

    05/08/2015 Duración: 03min

    In a study of nearly half a million volunteers in China, those who ate chilies just a couple times a week had a 10 percent lower risk of death. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Bonobo Peeps May Be Necessary Language Precursors

    04/08/2015 Duración: 03min

    Animal communication studies have shown only fixed vocalizations, such as alarm cries. But Bonobo chimps appear to have a call that has different meanings in different contexts   Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Diminutive Peoples Took Different Paths to Petite

    03/08/2015 Duración: 01min

    Adults of the west African Baka people and east African Efé and Sua peoples average less than five feet tall. But while the Efé and Sua are born small, the Baka have slow growth rates in infancy  

  • Forests Suck Up Less Carbon after Drought

    31/07/2015 Duración: 03min

    Tree growth lags below normal for several years following droughts, a detail about carbon sequestration that climate models currently overlook. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

  • "Imperfect" Vaccines May Aid Survival of Ultrahot Viruses

    30/07/2015 Duración: 03min

    Certain vaccines prevent sickness and death, but don't block transmission—meaning they may actually give some viral strains an extra shot at survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

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