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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Our Noise Bothers Overlooked Seafloor Critters
15/03/2016 Duración: 02minCreatures that live on the seafloor play vital roles in marine ecosystems, but human-made noise can alter their behaviors.
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Eavesdrop on Echolocation to Count Bats
14/03/2016 Duración: 02minResearchers created a model that can accurately predict a cave's bat populations using audio alone. Christopher Intagliata reports.
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Underground Eruptions Could Cause Quakes Months Later
11/03/2016 Duración: 03minWhen the Nyiragongo volcano erupted in January 2002, it set the geologic stage for earthquakes nine months later. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Raw Stone Age Meals Got Tenderizing Treatment
10/03/2016 Duración: 03minPounding and slicing meat and vegetables would have saved our ancestors millions of tough chews a year—potentially explaining the evolution of smaller jaws and teeth. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Fear of Spiders Makes Them Look Bigger
09/03/2016 Duración: 03minArachnophobic study subjects estimated the size of spiders as bigger than did people who do not fear the eight-legged beasties. Jason Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Pro Baseball Player Tech Avatars Could Be a Hit
08/03/2016 Duración: 01minSmart Bat sensor captures swing data and reenacts the motion on a smartphone app. Larry Greenemeier reports.
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This Dragonfly Outmigrates Monarchs
07/03/2016 Duración: 02minThe dragonfly Pantala flavescens can travel 9,000 to 11,000 miles, and may interbreed across the globe. Christopher Intagliata reports.
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Gators Guard Birds That Nest Nearby
04/03/2016 Duración: 01minWading birds in the Everglades prefer to nest near resident gators for protection. And the arrangement appears to be mutually beneficial. Christopher Intagliata reports.
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Space "Treasure Map" Guides E.T. Search
03/03/2016 Duración: 03minA pair of astrophysicists advise searchers of intelligent life to look in the narrow band of galactic sky from which any alien observers would see Earth transit the sun—a method we use to detect exoplanets. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Milgram's Conformity Experiment Revisited in Lab and on Stage
02/03/2016 Duración: 02minA conversation following a play about the famous Milgram experiments about conformity and authority included mention of a just-published new version of the test.
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Bats Beat Ebola with Hypervigilant Immunity
29/02/2016 Duración: 01minThe immune systems in bats are in a continuous state of activation, which may explain why they can carry viruses like Ebola without harm. Christopher Intagliata reports.
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Cutting Carbon Pollution Could Save Health Care $
25/02/2016 Duración: 03minSome 300,000 premature deaths could be avoided by 2030 if the U.S. abides by the ambitious Paris Climate Agreement, according to a new analysis. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Billion Sun–Bright Events Leave Radio Wave Clues
24/02/2016 Duración: 02min“Fast radio bursts” detected here on Earth last only a thousandth of a second, but are the result of a faraway source briefly shining a billion or more times brighter than our sun.
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Cyber Thieves Hold Hospital's Data for Ransom
23/02/2016 Duración: 01minHollywood Presbyterian Medical Center in California paid $17,000 to regain access to their patient digital information and other data held hostage.
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Ball Really Looks Bigger to Better Hitters
22/02/2016 Duración: 02minJessica Witt of Colorado State University explains that how well you're performing affects your visual perception of the world around you, at the annual meeting of the American Association for the Advancement of Science.
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HPV Vaccine Needs to Reach Boys, Too
19/02/2016 Duración: 02minGypsyamber D’Souza of Johns Hopkins University discussed the rise in HPV-related oral cancer, its connection to oral sex and the risk for men at the annual meeting of the American Association for the Advancement of Science.
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Mantis Shrimp Shells May Inspire Next-Generation Computer Chips
18/02/2016 Duración: 01minMantis shrimp shells contain ultrathin polarizing materials, which could find use in optical computer chips. Christopher Intagliata reports.
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Opioid Epidemic Gets Treatment Prescription
17/02/2016 Duración: 03minWilson Compton, deputy director of the National Institute on Drug Abuse, addressed ways to deal with the U.S. opioid epidemic at the annual meeting of the American Association for the Advancement of Science. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Elephant Ivory DNA Reveals Poaching Hotspots
16/02/2016 Duración: 02minAlmost all the ivory in large stockpiles seized by law enforcement originates in just two locations in Africa, informing authorities about where to focus their resources.
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Gut Microbes Lessen Mice Malarial Malaise
12/02/2016 Duración: 02minMice with the right mix of microbes were spared the worst of a malaria infection, possibly via some sort of "booster effect" on the immune system. Christopher Intagliata reports.