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
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Alliance of Bacterial Strains Disables Antibiotics
18/05/2016 Duração: 02minTwo different antibiotic-resistant E. coli strains have a protective relationship in which each disables a different antibiotic, allowing both to thrive. Christopher Intagliata reports.
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Wanted: Gravitational Constant's True Value
17/05/2016 Duração: 03minScientists from numerous disciplines will brainstorm new strategies for measuring "Big G" in July. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Saharan Dust Brings Bacterial Blooms to the Caribbean
16/05/2016 Duração: 01minDust clouds from the Sahara reach the Caribbean—and fertilize waters there when they arrive. Christopher Intagliata reports.
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Microbe Breaks the Powerhouse Rules
12/05/2016 Duração: 02minA single-celled organism discovered in chinchilla droppings is the only known eukaryotic organism that lacks mitochondria-like organelles. Christopher Intagliata reports.
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Everything There Is
11/05/2016 Duração: 03minCaltech theoretical physicist Sean M. Carroll talks about the necessary connections among the various ways we have of describing the universe. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Farm Fields Release Carbon Mist during Rainstorms
10/05/2016 Duração: 01minRaindrops eject carbon-based blobs of soil material from wet fields, creating a mist of organic compounds above the soil. Christopher Intagliata reports.
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Flying Boats Soar over the Hudson
08/05/2016 Duração: 04minHydrofoiling boats competing in the America's Cup World Series came to New York City to show off the cutting edge of sailing technology. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feed Additive Squelches Ruminants' Methane Belches
05/05/2016 Duração: 01minA chemical compound can cut a cow's methane emissions by 30 percent—and help the animal get more energy from its food. Christopher Intagliata reports.
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Male Lemurs Are Masters of Musk
04/05/2016 Duração: 03minLemurs sometimes mix their smelly secretions to produce a bouquet of stank—which may boost the perfume’s staying power. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Married Couples Pack On More Pounds
03/05/2016 Duração: 03minA study links single living to a thinner waistline and lower BMI, compared with co-habitating couples. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Photos Tagged as Art Linked to Rising Property Prices
02/05/2016 Duração: 02minResearchers found that neighborhoods with a higher proportion of Flickr photos tagged "art" saw a higher spike in property prices. Christopher Intagliata reports.
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Miley Cyrus and Macaroni Combo Enables Brain-Based ID
28/04/2016 Duração: 02minAn individual's unique brain response to images of a celebrity and a food could be used to create an ID procedure at high-security sites.
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Traces of Pharmaceuticals Dwell in Wastewater-Grown Veggies
27/04/2016 Duração: 01minVolunteers who ate veggies grown in wastewater had higher (but still safe) levels of an epilepsy drug in their urine, compared with subjects who ate freshwater-grown veggies. Christopher Intagliata reports.
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This Plant Bleeds Nectar to Attract Help
26/04/2016 Duração: 03minWhen a species of nightshade is injured by hungry beetles, it produces sugary nectar at the wound site. The nectar attracts ants that then keep the beetles at bay. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Climbing Bears Help Plants Keep Cool
25/04/2016 Duração: 03minMountain-climbing bears transport cherry tree seeds, internally at first, to cooler, higher altitudes where the trees can survive as temperatures rise. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Lower Your Voice Pitch to Persuade
22/04/2016 Duração: 01minStudy volunteers whose voices deepened during a group debate tended to be more influential and convincing. Christopher Intagliata reports.
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This Primate's Calls Obey a Linguistic Law
21/04/2016 Duração: 03minThe vocalizations of the gelada, a baboon relative, appear to follow a linguistic rule called Menzerath's law. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Woodpecker Head Bangs Communicate Info
20/04/2016 Duração: 01minWoodpeckers that listen to others of their kind drum into trees alter their behavior based on what they hear.
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Gambling Gave Science Some Lucky Breaks
19/04/2016 Duração: 01minThe development of statistics, probability theory, game theory and chaos theory owes a lot to people trying to figure out various games of chance.
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Microbots Get the Lead Out--of Wastewater
18/04/2016 Duração: 01minMillions of tiny graphene robots can propel themselves through wastewater and scavenge heavy metals. Christopher Intagliata reports.