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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Kid Climate Educators Open Adult Eyes
15/05/2019 Duración: 04minA study finds that kids, especially daughters, are effective at teaching their parents about climate issues. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Penguin Poop Helps Biodiversity Bloom in Antarctica
14/05/2019 Duración: 01minAmmonia from penguin poop gets carried on Antarctic winds, fertilizing mosses and lichens as far as a mile away. Christopher Intagliata reports.
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Ancient Whiz Opens Archaeology Window
13/05/2019 Duración: 04minThe residue of ancient urine can reveal the presence of early stationary herder-farmer communities. Learn more about your ad choices. Visit megaphone.fm/adchoices
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U.S. Coral Reefs Do $1.8 Billion of Work Per Year
08/05/2019 Duración: 02minBy dampening the energy of waves, coral reefs protect coastal cities from flooding damage and other economic losses. Christopher Intagliata reports.
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Could Air-Conditioners Help Cool the Planet?
06/05/2019 Duración: 01minResearchers want to outfit air conditioners with carbon-capture technology. Christopher Intagliata reports.
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Chemists Investigate Casanova's Clap
02/05/2019 Duración: 04minIn his memoirs, the womanizing writer Giacomo Casanova described suffering several bouts of gonorrhea—but researchers found no trace of the microbe on his handwritten journals. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Software Sniffs Out Rat Squeaks
01/05/2019 Duración: 02minAlgorithms learned to sift ultrasonic rat squeaks from other noise, which could help researchers who study rodents’ emotional states. Lucy Huang reports.
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New Model Aims to Solve Mystery of the Moon's Formation
30/04/2019 Duración: 02minScientists propose that the moon could have formed when a Mars-sized object slammed into an Earth covered in magma seas. Christopher Intagliata reports.
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Cats Recognize Their Names—but May Not Respond
29/04/2019 Duración: 02minFelines move their ears, heads and tails more when they hear their names compared to when they hear similar words. Jim Daley reports.
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Science News Briefs from All Over
27/04/2019 Duración: 02minA few brief reports about international science and technology from Liberia to Hawaii, including one on the discovery in Northern Ireland of soil bacteria that stop the growth of MRSA and other superbugs.
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Hurricane Maria Rain Amount Chances Are Boosted by Climate Change
26/04/2019 Duración: 03minThe likelihood of an event like Hurricane Maria in Puerto Rico, and of its massive precipitation, is fivefold higher in the climate of today than it would have been some 60 years ago
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Harder-Working Snakes Pack Stronger Venom
25/04/2019 Duración: 02minSnake venom toxicity depends on snake size, energy requirements and environmental dimensionality more than on prey size.
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River Dolphins Have a Wide Vocal Repertoire
24/04/2019 Duración: 01minFreshwater dolphins are evolutionary relics, and their calls give clues to the origins of cetacean communication in general. Christopher Intagliata reports.
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Honeybees Can Put Two and Two Together
23/04/2019 Duración: 02minThe tiny brain of a honeybee is apparently able to calculate small numbers' addition and subtraction. Annie Sneed reports.
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4/20 Traffic Accidents Claim Curbed
20/04/2019 Duración: 03minA deeper data dive calls into question a 2018 study that found a spike in fatal traffic accidents apparently related to marijuana consumption on this date.
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Hyena Society Stability Has Last Laugh
19/04/2019 Duración: 02minFemale hyenas keep their clans in line by virtue of their complex social networks. Jason G. Goldman reports.
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Gluten-Free Restaurant Foods Are Often Mislabeled
18/04/2019 Duración: 01minOne in three gluten-free dishes tested at restaurants contained gluten—especially GF pizzas and pastas. Christopher Intagliata reports.
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What Chickens Can Teach Hearing Researchers
17/04/2019 Duración: 03minAt an April 9th event sponsored by the Kavli Foundation and produced by Scientific American that honored Nobel and Kavli Prize winners, neuroscientists James Hudspeth and Robert Fettiplace talked about the physiology of hearing and the possibility of restoring hearing loss.
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Nobelist Says System of Science Offers Life Lessons
16/04/2019 Duración: 04minAt an April 9th event sponsored by the Kavli Foundation and produced by Scientific American that honored Nobel and Kavli Prize winners, economist Paul Romer talked about how the social system of science offers hope for humanity and for how we can live with each other. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Squeezed Potassium Atoms Straddle Liquid and Solid
12/04/2019 Duración: 02minAt extreme pressures, potassium atoms can be both liquid and solid at the same time, a phase of matter known as "chain melt." Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices