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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"Rectenna" Converts Wi-Fi to Electricity
30/01/2019 Duração: 03minResearchers built a small, flexible device that harvests wi-fi, bluetooth and cellular signals, and turns them into DC electricity. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Science News Briefs from the World Over
29/01/2019 Duração: 03minA few brief reports about international science and technology from Papua New Guinea to Kazakhstan, including one on the slow slide of Mount Etna in Italy. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Cod Could Cope with Constrained Climate Change
28/01/2019 Duração: 04minCod egg survival stays high with limited warming, but plummets when the temperature rises a few degrees Celsius in their current spawning grounds. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Intimate Hermit Crab Keeps Shell On
25/01/2019 Duração: 02minA species of hermit crab appears to have evolved a large penis to enable intercourse without leaving, and thus possibly losing, its adopted shell.
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Ecologists Eavesdrop with Bioacoustics
24/01/2019 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 02minA new algorithm raises parking rates in busy neighborhoods and lowers them elsewhere, guaranteeing free parking spots regardless of location. Christopher Intagliata reports.