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
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Science News Briefs from All Over
29/07/2019 Duración: 02minA few brief reports about international science and technology from Guatemala to Australia, including one about the first recorded tornado in Nepal.
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Tourist Photographs Help African Wildlife Census
25/07/2019 Duración: 02minPhotographs snapped by safari tourists are a surprisingly accurate way to assess populations of African carnivores. Christopher Intagliata reports.
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For Ants, the Sky's the Compass
23/07/2019 Duración: 02minComputer modeling revealed that insects with a celestial compass can likely determine direction down to just a couple degrees of error. Christopher Intagliata reports.
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Why Two Moonships Were Better Than One
20/07/2019 Duración: 02minEngineer John Houbolt pushed for a smaller ship to land on the lunar surface while the command module stayed in orbit around the moon.
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One Small Scoop, One Giant Impact for Mankind
19/07/2019 Duración: 03minJust before Neil Armstrong climbed back into the lunar module, he scooped up a few last-minute soil samples--which upturned our understanding of planetary formation. Christopher Intagliata reports.
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Investigating the Zombie Ant's "Death Grip"
18/07/2019 Duración: 02minResearchers dissected the jaws of ants infected with the Ophiocordyceps fungus to determine how the fungus hijacks the ants' behavior. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Attractive Young Females May Have Justice Edge
16/07/2019 Duración: 02minYouths rated as attractive were less likely to have negative encounters with the criminal justice system—but only if they were women. Christopher Intagliata reports.
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Tobacco Plants Made to Produce Useful Compounds
15/07/2019 Duración: 02minA proof-of-concept study got transgenic tobacco plants to make a useful enzyme in their chloroplasts, not nuclei, minimizing chances for transfer to other organisms.
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Rhinos and Their Gamekeepers Benefit from AI
11/07/2019 Duración: 03minStarting in 2017, an artificial intelligence monitoring system at the Welgevonden Game Reserve in South Africa has been helping to protect rhinos and their caretakers.
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Backpack Harvests Energy as You Walk
10/07/2019 Duración: 02minThe pack produces a steady trickle of electricity from the swinging motion of your stuff. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Why Baseballs Are Flying in 2019
09/07/2019 Duración: 02minAn analysis of the 2019 edition of the Major League baseball points to reasons why it's leaving ballparks at a record rate.
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Some Hot Dog Histology
03/07/2019 Duración: 01minA lab analysis found that even an all-beef frankfurter had very little skeletal muscle, or "meat." So what’s in there? Christopher Intagliata reports.
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Mind and Body Benefit from Two Hours in Nature Each Week
01/07/2019 Duración: 03minPeople who spent at least two hours outside—either all at once or totaled over several shorter visits—were more likely to report good health and psychological well-being. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Scientist Encourages Other Women Scientists to Make Themselves Heard
30/06/2019 Duración: 02minGeneticist Natalie Telis noticed few women asking questions at scientific conferences. So she publicized the problem and set about to make a change. Christopher Intagliata reports.
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Male Bats Up Mating Odds with Mouth Morsels
27/06/2019 Duración: 03minMales that allow females to take food right out of their mouths are more likely to sire offspring with their dining companions. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Scientists Fool Flies with "Virtual Tastes"
26/06/2019 Duración: 03minBy switching fruit flies' sensory neurons on and off with light, scientists were able to create the sensation of sweet or bitter tastes. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Wheat Plants "Sneeze" and Spread Disease
25/06/2019 Duración: 01minWheat plants' leaves repel water, which creates the perfect conditions for dew droplets to catapult off the leaves—taking pathogenic spores for the ride. Christopher Intagliata reports.
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Elite Runners' Microbes Make Mice Mightier
24/06/2019 Duración: 04minMice that were fed bacteria isolated from elite athletes logged more treadmill time than other mice that got bacteria found in yogurt. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Science News Briefs from around the World
23/06/2019 Duración: 02minA few brief reports about international science and technology from Canada to Kenya, including one about how humans thousands of years ago in what is now Argentina butchered and presumably ate giant ground sloths.
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Antiperspirant Boosts Armpit and Toe-Web Microbial Diversity
21/06/2019 Duración: 03minRather than wiping microbes out, antiperspirants and foot powders increased the diversity of microbial flora in armpits and between toes. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices