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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Finding Further Places for Solar Panels
22/12/2017 Duração: 02minSiting solar panels over rooftops, parking lots, reservoirs and contaminated land could generate heaps of energy—with minimal effects on agriculture or the environment. Christopher Intagliata reports.
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This Fish Emits Damaging Decibels
20/12/2017 Duração: 03minThe Gulf corvina produces a chattering chorus that’s one of the loudest underwater animal sounds on the planet. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Repetitive Sounds Are Music to the Brain
18/12/2017 Duração: 04minRepeating something can render that thing melodious—even the sound of a shovel being dragged across the pavement. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Radiation Might Help Heart Regain Its Rhythm
17/12/2017 Duração: 04minA flash of radiation drastically reduced arrhythmia in a small group of patients, for at least a year after treatment. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dark Fiber Networks Can Sense Seismicity
15/12/2017 Duração: 04minScientists are exploring the use of fiber-optic cables—like the ones that form the backbone of the internet—to monitor earthquakes. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Supermarket Snacking Boosts Sales
14/12/2017 Duração: 01minNoshing while shopping convinces consumers to buy the featured product more often than does simply seeing end-of-aisle displays. Karen Hopkin reports.
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Something Clicks for Dolphin Identification
13/12/2017 Duração: 03minMachine-learning algorithms teased seven distinct dolphin clicking patterns from a library of more than 50 million clicks, identifying one species by sound alone. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Nutrition Guidelines Healthy for the Planet, Too
12/12/2017 Duração: 02minFollowing dietary guidelines would mean eating less meat and dairy—and fewer calories overall—reducing greenhouse gases and other pollution. Julia Rosen reports.
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Invading Beavers Turn Tundra to Ponds
11/12/2017 Duração: 02minNew beaver ponds in the Arctic may contribute to the destruction of the permafrost that holds that landscape together.
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Sharks Rule the Reef's Underwater Food Chain
10/12/2017 Duração: 02minWhen sharks prowl shallow waters, fish quit foraging and hide—sparing seaweed from being grazed in those areas. Jason G. Goldman reports.
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Ancient Women Had Awesome Arms
09/12/2017 Duração: 04minFor thousands of years, women in agricultural societies seem to have had arms stronger than members of modern rowing teams. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Invasive Frogs Don't Bug Hawaiian Birds
08/12/2017 Duração: 02minCoquí frogs are invasive species in Hawaii. But they don’t seem to bug the islands’ native and nonnative birds. Jason G. Goldman reports.
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How Hospitals Can Dampen the Decibels
07/12/2017 Duração: 02minHospitals consistently score low on quietness surveys. An acoustician suggests a few ways hospitals could keep the peace and quiet. Christopher Intagliata reports.
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Smarter Management Means More Inventions Get to Market
06/12/2017 Duração: 02minRosemarie Truman, CEO of the Center for Advancing Innovation, says a better system of governance for federally funded inventions could lead to many more good ones becoming commercialized.
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Computers Learn to Use Sound to Find Ships
05/12/2017 Duração: 02minResearchers trained machine-learning algorithms to pinpoint the location of a cargo ship simply by eavesdropping on the sound of its passing. Christopher Intagliata reports.
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Yeti Claims Don't Bear Up
03/12/2017 Duração: 02minAnalysis of alleged yeti samples found them to be from less fantastic beasts, such as bears, but also shed light on the evolution of those local bear populations.
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Republican Voters Not in Denial about Climate
01/12/2017 Duração: 01minAn analysis of voter opinions finds that half of Republican voters think climate change is happening, and would support regulating CO2 as a pollutant. Christopher Intagliata reports.
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Tech Honcho Wants Innovation for the Bottom Billion
30/11/2017 Duração: 02minAt the World Conference of Science Journalists in October, Nathan Myhrvold, co-founder of Intellectual Ventures, charged innovation outfits with changing the lives of the world's most disadvantaged.
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Bumper Stickers Make Highways More Social
29/11/2017 Duração: 03minA social scientist studies how car stickers turn the roads into actual information highways. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Chimps Able to Apprehend Another Chimp's Mind-Set
27/11/2017 Duração: 02minBy listening to the calls of their brethren, chimps seem to be able to understand the mind-sets and perspectives of other chimps. Jason Goldman reports.