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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Antifreeze Surface Fights Ice with Ice
25/09/2018 Duration: 03minPatterning a surface with tiny stripes of ice prevents frost formation on the rest of the surface—a technique that could keep planes or roads frost-free. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Scale Can Measure Medicine—and Play a Scale, Too
24/09/2018 Duration: 02minResearchers have designed a musical instrument that can detect counterfeit drugs by the pitch of its notes. Christopher Intagliata reports.
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Diverse Tree Portfolio Weathers Droughts Better
21/09/2018 Duration: 02minForests with numerous tree species, and therefore a mix of water-management strategies, appear more tolerant of drought. Christopher Intagliata reports.
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Pirates Needed Science, Too
19/09/2018 Duration: 01minOn International Talk Like a Pirate Day, here's an eye-patch-witness account of how science helps in all peg-leg walks of life, even piracy
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Sea Otters' Powerful Paw Prey Perception
18/09/2018 Duration: 02minThe marine mammals have extraordinarily sensitive touch—which helps them nab prey in the absence of other sensory cues. Christopher Intagliata reports.
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Science News Briefs from Around the World
17/09/2018 Duration: 03minA few very brief reports about science and technology from around the globe. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Genetic Tweak Gave Early Humans a Leg Up
13/09/2018 Duration: 01minA mutation in a key gene may have endowed humans with superior endurance—allowing them to compete better with other animals on the savanna. Christopher Intagliata reports.
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Earlier Springs May Mean Mistimed Bird Migrations
12/09/2018 Duration: 01minSpringtime's arriving earlier across North America. But the degree of change isn't the same everywhere, which could spell trouble for migratory birds. Christopher Intagliata reports.
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Survey the Wildlife of the "Great Indoors"
10/09/2018 Duration: 01minBiologists are enlisting citizen scientists to poke around under the sink and behind the curtains, for wildlife living in the "great indoors." Karen Hopkin reports.
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When Neutron Stars Collide
07/09/2018 Duration: 02minAstrophysicists have gotten a better glimpse at what happens to crashing neutron stars by listening in on the electromagnetic echoes of the collision. Christopher Intagliata reports.
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Bonnethead Sharks Are Underwater Lawn Mowers
06/09/2018 Duration: 01minThe hammerhead relatives consume copious amounts of sea grass, and have the digestive machinery to process it—making them true omnivores. Christopher Intagliata reports.
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Hurricane Is a Natural Selection Experiment
05/09/2018 Duration: 04minWhen Hurricane Irma blew through the Turks and Caicos, lizards with shorter hindlimbs lucked out. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Pasta Problem Cracked!
04/09/2018 Duration: 03minAn intrepid undergrad led the way to understanding the physics of snapping strands of spaghetti.
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Science News You Might Have Missed
31/08/2018 Duration: 02minA few very brief reports about science and technology from around the globe.
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Pineapple Waste Won't Be Wasted
27/08/2018 Duration: 04minCosta Rican scientists are extracting valuable materials from the peel and stubble of pineapples. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sometimes Mosquitoes Are Just Thirsty
24/08/2018 Duration: 02minMosquitoes want your blood for its proteins...or simply to hydrate on a hot, dry day.
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Robot Bartender Will Take Your Order
23/08/2018 Duration: 02minDigital assistants have to respond quickly, but correctly—so researchers are studying how real humans navigate that trade-off, to design better machines. Christopher Intagliata reports.
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As Spring Arrives Earlier, Arctic Geese Speed Up Their Migration
22/08/2018 Duration: 03minThe birds are arriving in the Arctic up to 13 days earlier than they used to. But at a cost: hunger. Annie Sneed reports.
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Freeloading Ants Help the Workflow
21/08/2018 Duration: 02minFire ants tunnels got excavated efficiently by only a small percentage of the group doing most of the work, thus avoiding pileups in tight spaces.
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Ancient Americans Bred Symbolically Important Scarlet Macaws
20/08/2018 Duration: 03minGenetic information from the bones of macaws found in abandoned pueblos suggests they were bred and distributed as a commodity. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices