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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Holiday Cheer Leads to Birth-Rate Spike
01/02/2018 Duração: 03minDuring feel-good holiday periods like Christmas and Eid-al-Fitr, romance strikes—leading to a boom in births nine months later. Karen Hopkin reports.
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Ticks on Uptick Where Big Game Declines
31/01/2018 Duração: 03minAreas of Kenya without large wildlife saw tick populations rise as much as 370 percent—meaning more danger to humans. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Wildfires Spike Wine with Smoky Notes
30/01/2018 Duração: 03minChemists are working on ways for wildfire-affected winemakers to avoid creating smoky wines. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Lion Conservation Challenges Giraffe Protection
26/01/2018 Duração: 02minHaving lions and giraffes together in protected areas means far lower survival rates for juvenile giraffes. Jason Goldman reports.
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Nobelist Crafts Light-Switchable Antibiotics
25/01/2018 Duração: 01minDrugs modified by chemistry Nobel laureate Ben Feringa can be turned on and off by light, which could help keep bacteria from developing antibiotic resistance.
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Catching Flu Also Boosts Heart Risk
24/01/2018 Duração: 02minResearchers found a sixfold increase in heart attacks in patients in the week following a flu. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Worldwide Effort Says Together Science Can
23/01/2018 Duração: 02minJeremy Farrar, director of the Wellcome Trust, talked about worldwide scientific collaboration today at the World Economic Forum. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Canada Geese Taking a Winter Staycation
22/01/2018 Duração: 03minThe geese are wintering farther and farther north, in urban areas like Chicago—which may help them avoid hunters. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Moon's Tug Doesn't Cause Big Quakes
19/01/2018 Duração: 01minAn analysis of more than 200 earthquakes over the past four centuries concludes there's no connection between moon phases and big earthquakes. Christopher Intagliata reports.
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Social Media Helps ID Spew Source
18/01/2018 Duração: 03minSurveillance of Yelp restaurant reviews for terms like vomit led researchers to the sources of foodborne illness outbreaks. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Salmonella Could Have Caused 16th-Century Epidemic
17/01/2018 Duração: 01minUsing a new algorithm, geneticists uncovered the pathogen that could have caused a massive epidemic in the Aztec empire: Salmonella bacteria. Christopher Intagliata reports.
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Which Came First, the Proboscis or the Flower?
12/01/2018 Duração: 03minA new fossil find reveals that the sucking tongue of butterflies—or proboscis—appears to have evolved before the emergence of flowers. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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You Live in a Strange Solar System
10/01/2018 Duração: 03minAstronomers found that other star systems tend to host similarly sized exoplanets—far different from ours. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Glow Sticks Help Ecologists Study Amphibians
09/01/2018 Duração: 02minEcologists needed a way to more easily keep track of populations of amphibians, and green glow sticks lit the way.
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Air Force Tracks Final Frontier
03/01/2018 Duração: 03minGeneral Jay Raymond, Commander of Air Force Space Command, talks about keeping watch over space and cyber. Learn more about your ad choices. Visit megaphone.fm/adchoices
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You Traveled Far Last Year
02/01/2018 Duração: 02minGetting around the sun in 2017 was a memorable trip. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Finches Can Learn to Sing Differently Than Their Genetics Dictate
29/12/2017 Duração: 02minThe song training that Bengalese finches received appeared to overcome tempo tendencies baked into their genes. Christopher Intagliata reports.
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Baby Bats Can Learn Different Dialects
28/12/2017 Duração: 03minFruit bats raised hearing different pitches of sounds vocalized in keeping with their aural environment as they matured.
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Mongoose Societies Are Skeptical of Strangers
24/12/2017 Duração: 04minIt takes months for members of a mongoose breeding society to trust newcomers with important tasks like watching for predators. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Pain and Weather Fail to Connect
23/12/2017 Duração: 02minA big data analysis involving more than 1.5 million patients could find no relationship between weather and complaints to doctors about joint or back pain.