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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Ecologists Eavesdrop with Bioacoustics
24/01/2019 Duración: 02minBy coupling audio recordings with satellite data and camera traps, ecologists can keep their eyes—and ears—on protected tropical forests. Christopher Intagliata reports.
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Saturn's Blingy Rings Are a Recent Upgrade
23/01/2019 Duración: 02minThough Saturn formed about 4.5 billion years ago, its rings were added relatively recently—only 100 million to 10 million years ago. Karen Hopkin reports.
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Do-Gooders Should Survey Communities First
22/01/2019 Duración: 04minDetroit residents declined an offer of free street trees—but were more willing to accept them if they had a say in the type of tree. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Viewing This Weekend's Lunar Eclipse
18/01/2019 Duración: 04minA total lunar eclipse will grace the skies this Sunday, January 20—and it may or may not be red. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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"Mona Lisa Effect" Not True for Mona Lisa
17/01/2019 Duración: 03minThe Mona Lisa effect is the illusion that the subject of a painting follows you with her gaze, despite where you stand. But da Vinci's famous painting doesn't have that quality. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Ants Stick to Cliques to Dodge Disease
16/01/2019 Duración: 02minAnts infected with fungal pathogens steer clear of other cliques within the colony—avoiding wider infection, and allowing for a sort of immunity. Lucy Huang reports.
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Mistimed Migration Means Bird Death Battles
13/01/2019 Duración: 01minClimate change is shifting population numbers and nest building by resident and migratory birds in Europe—sometimes leading to deadly conflict. Christopher Intagliata reports.
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Monogamy May Be Written in Our Genes
11/01/2019 Duración: 03minIn animal studies, a set of 24 genes involved in neural development, learning and memory, and cognition, seem to be associated with monogamy. Karen Hopkin reports.
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Seeing Superman Increases Altruism
10/01/2019 Duración: 04minSubject who saw a Superman poster were more likely to offer help than were people who saw another image. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Inhaled RNA Might Help Heal Cystic Fibrosis
08/01/2019 Duración: 02minScientists are working to correct a genetic defect in cystic fibrosis patients by having them inhale RNA. Christopher Intagliata reports.
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Invisible Killers Hitchhike on Native Plant Seedlings
04/01/2019 Duración: 02minMore than a quarter of the seedlings sampled at native plant nurseries were infected with pathogens—which could hamper restoration work. Christopher Intagliata reports.
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Facebook Users Value the Service More Than Investors Do
02/01/2019 Duración: 02minUsers of the social network said they'd require payment of more than $1,000 to quit the platform for one year. Christopher Intagliata reports.
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Science News from around the Planet
31/12/2018 Duración: 02minA few brief reports about international science and technology from Germany to Rwanda, including one on the discovery of the world's oldest known brewery, discovered in Israel.
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Turn Xmas Tree into Food and Medicine
29/12/2018 Duración: 01minPine needles can easily be broken down into sugars as well as the building blocks of paint, adhesives and medicines. Christopher Intagliata reports.
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Simple Sugars Wipe Out Beneficial Gut Bugs
27/12/2018 Duración: 02minFructose and sucrose can make it all the way to the colon, where they spell a sugary death sentence for beneficial bacteria. Karen Hopkin reports.
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Smarter Pricing Could Ease Parking Frustration
26/12/2018 Duración: 02minA new algorithm raises parking rates in busy neighborhoods and lowers them elsewhere, guaranteeing free parking spots regardless of location. Christopher Intagliata reports.
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"Hunger Hormone" Ghrelin Aids Overindulgence
25/12/2018 Duración: 02minGhrelin, the hormone that makes you hungry, also makes food, and food smells, irresistibly appealing. Karen Hopkin reports.
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Colorful Peacocks Impress Females with Good Vibes
24/12/2018 Duración: 02minPeafowls' head crests are specifically tuned to the vibrations produced by feather-rattling male peacocks, thus acting as a sort of antenna. Jason G. Goldman reports.
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Measuring the Strength of a Person's Gaze
23/12/2018 Duración: 03minA new study suggests that, unconsciously, we actually do believe that looking exerts a slight force on the things being looked at. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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"Relaxation Music" Works—but So Does Chopin
22/12/2018 Duración: 02minSo-called "relaxation music" is only about as effective as a soothing Chopin piece at lulling listeners into a relaxed state. Christopher Intagliata reports.