Synopsis
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
Episodes
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Glow Sticks Help Ecologists Study Amphibians
09/01/2018 Duration: 02minEcologists needed a way to more easily keep track of populations of amphibians, and green glow sticks lit the way.
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Air Force Tracks Final Frontier
03/01/2018 Duration: 03minGeneral Jay Raymond, Commander of Air Force Space Command, talks about keeping watch over space and cyber. Learn more about your ad choices. Visit megaphone.fm/adchoices
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You Traveled Far Last Year
02/01/2018 Duration: 02minGetting around the sun in 2017 was a memorable trip. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Finches Can Learn to Sing Differently Than Their Genetics Dictate
29/12/2017 Duration: 02minThe song training that Bengalese finches received appeared to overcome tempo tendencies baked into their genes. Christopher Intagliata reports.
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Baby Bats Can Learn Different Dialects
28/12/2017 Duration: 03minFruit bats raised hearing different pitches of sounds vocalized in keeping with their aural environment as they matured.
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Mongoose Societies Are Skeptical of Strangers
24/12/2017 Duration: 04minIt takes months for members of a mongoose breeding society to trust newcomers with important tasks like watching for predators. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Pain and Weather Fail to Connect
23/12/2017 Duration: 02minA big data analysis involving more than 1.5 million patients could find no relationship between weather and complaints to doctors about joint or back pain.
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Finding Further Places for Solar Panels
22/12/2017 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 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 Duration: 02minHospitals consistently score low on quietness surveys. An acoustician suggests a few ways hospitals could keep the peace and quiet. Christopher Intagliata reports.