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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World's Largest Organism Faces Bleak Future
17/11/2018 Duração: 03minThe single organism that is the Utah aspen grove known as Pando is on the decline due to herbivores wiping out its youngest tree outgrowths
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U.S. Immigrants Leave Country—and Microbes—Behind
14/11/2018 Duração: 03minImmigrants to the U.S. lose their native mix of gut microbes almost immediately after arriving in the U.S.—which researchers can't quite explain. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Science News Briefs from All over
13/11/2018 Duração: 03minA few very brief reports about international science and technology from Alaska to Indonesia, including one on offshore dairy farming from the Netherlands. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Babies and Chimps Share a Laugh
10/11/2018 Duração: 02minAdult humans laugh primarily on the exhale, but human babies laugh on the inhale and the exhale—as do chimps. Christopher Intagliata reports.
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Singing Fish Reveal Underwater Battles in the Amazon
08/11/2018 Duração: 02minResearchers recorded piranha "honks" and catfish "screeches" in the Peruvian Amazon, which might illuminate fish activity in murky jungle waters. Christopher Intagliata reports.
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Social Construct of Race Imposes Biology
07/11/2018 Duração: 02minAnthropologist Jennifer Raff argues that race is culturally created, but has biological consequences.
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Pandas Swoon to Particular Croons
06/11/2018 Duração: 02minListening to the sounds panda pairs make when they're introduced could lead to better breeding success. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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First Benefit of Knowing Your Genome
02/11/2018 Duração: 01minThe "low hanging fruit" of genome-related health care will be knowing which drugs are likely to treat you best, says science journalist Carl Zimmer.
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For Halloween, Consider the Chocolate Midge
31/10/2018 Duração: 02minA tiny fly, related to biting no-see-ums, pollinates cacao trees and enables our chocolate cravings. Christopher Intagliata reports.
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Dolphins Dumb Down Calls to Compete with Ship Noise
29/10/2018 Duração: 02minBottlenose dolphins simplify and raise the pitch of their whistles to be heard above underwater shipping noise. Christopher Intagliata reports.
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Asocial Octopuses Become Cuddly on MDMA
22/10/2018 Duração: 03minOctopuses react to MDMA much like humans do. And not surprisingly, given their anatomy, the animals are excellent huggers. Annie Sneed reports.
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Wild Songbirds Can Pick Up New Tunes
18/10/2018 Duração: 03minResearchers taught two dozen wild sparrows new songs, by playing them the recordings of sparrows that live thousands of miles away. Jason G. Goldman reports.
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Health Care Let Neandertals "Punch above Their Weight"
17/10/2018 Duração: 02minBy caring for their sick and injured, Neandertals were able to expand into more dangerous environments and pursue more deadly prey. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Nice People Have Emptier Wallets
15/10/2018 Duração: 02minA study correlating personality traits with financial data found that agreeable people had lower savings, higher debt and higher bankruptcy rates. Christopher Intagliata reports.
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Solar Eclipse Was a Buzzkill for Bees
12/10/2018 Duração: 03minBees suddenly fell silent when the sun disappeared during last year's solar eclipse—perhaps because they were tricked into night mode. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Confident Tone Overcomes Accent Distrust
11/10/2018 Duração: 02minEnglish as-a-first-language Canadian study subjects were less trusting of statements in English spoken with a foreign accent, unless the speaker sounded confident about their assertion.
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Mom's Genes Make Some Giraffes Hard to Spot
10/10/2018 Duração: 01minBaby giraffes inherit aspects of their mothers' patterning—which could give them a survival advantage if good camouflage runs in the family. Christopher Intagliata reports.
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Economics Nobel Highlights Climate Action Necessity
09/10/2018 Duração: 01minWilliam Nordhaus shared the 2018 Nobel Memorial Prize in Economic Sciences, "for integrating climate change into long-run macroeconomic analysis,” with Paul Romer, "for integrating technological innovations into long-run macroeconomic analysis."
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Highway Crossings Protect Migrating Pronghorns—and Motorists
06/10/2018 Duração: 03minTwice a year, thousands of pronghorn antelope and mule deer migrate through Wyoming, and newly built highway crossings are sparing the lives of animals—and motorists. Jason G. Goldman reports.
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Beer Fermentation Hops Along
04/10/2018 Duração: 04minThe bittering agents called hops have enzymes that chew up starch and unleash more fermentable sugar—which can boost alcohol and CO2 in the finished brew. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices