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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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
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Monkey Cousins Use Similar Calls
17/06/2019 Duración: 02minTwo monkey species who last shared a common ancestor 3 million years ago have "eerily similar" alarm calls.
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How Millipedes Avoid Interspecies Sexual Slips
16/06/2019 Duración: 03minMillipedes, often blind, have come up with clever physical signals to ward off sexual advances from members of wrong species.
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You Contain Multitudes of Microplastics
13/06/2019 Duración: 02minPeople appear to consume between 74,000 and 121,000 microplastic particles annually, and that's probably a gross underestimate.
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A Biodegradable Label Doesn't Make It So
12/06/2019 Duración: 03minAt the third Scientific American “Science on the Hill” event, “Solving the Plastic Waste Problem”, one of the issues discussed by experts on Capitol Hill was biodegradability.
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High School Cheaters Nabbed by Neural Network
06/06/2019 Duración: 01minResearchers trained a neural network to scrutinize high school essays and sniff out ghostwritten papers. Christopher Intagliata reports.
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Preserved Poop Is an Archaeological Treasure
04/06/2019 Duración: 01minAnthropologists found parasite eggs in ancient poop samples, providing a glimpse of human health as hunter-gatherers transitioned to settlements. Christopher Intagliata reports.
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Remembering Murray Gell-Mann
03/06/2019 Duración: 02minMurray Gell-Mann, 1969 Nobel Laureate in Physics who identified the quark, died May 24th.
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Bonobo Mothers Supervise Their Sons' Monkey Business
29/05/2019 Duración: 02minSome wild female bonobos introduce their sons to desirable females—then make sure their relations won’t be interrupted by competing males. Karen Hopkin reports.
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Music May Orchestrate Better Brain Connectivity in Preterm Infants
28/05/2019 Duración: 03minPreterm babies who listened to music in the neonatal intensive care unit had brain activity that more closely resembled that of full-term babies. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Icy Room Temperatures May Chill Productivity
23/05/2019 Duración: 02minA new study suggests women's performance on math and verbal tasks increases as room temperature rises, up to about the mid 70s F. Christopher Intagliata reports.