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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Polluted Water Whale Invents New Feeding Strategy
13/11/2017 Duração: 03minThe Bryde's whale has come up with a passive but more efficient feeding strategy in the hypoxic waters of the Gulf of Thailand. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Insect Brain System Knows What You Want
10/11/2017 Duração: 01minComputer scientists borrowed insights from the fruit fly brain to create a more accurate search algorithm. Christopher Intagliata reports.
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Sheep's Face-Reading Skills Stand Out from the Flock
08/11/2017 Duração: 02minWith some training, sheep were able to select a celebrity's face over that of a stranger they'd never seen. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Nearby Exoplanets Invigorate the Search for E.T.
07/11/2017 Duração: 02minSETI pioneer Jill Tarter and Berkeley researcher Dan Werthimer talk about how the discovery of nearby exoplanets is inspiring new efforts to gain info about these galactic neighbors.
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Bison Comeback Story Has a Bronx Accent
04/11/2017 Duração: 03minOn National Bison Day, a look at the role the Bronx played in reestablishing herds of bison on the American plains. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Mammoth Remains Seem Mostly Male
03/11/2017 Duração: 02minIn a sample of 98 woolly mammoth remains, researchers found that 70 percent were male—which suggests males were more likely to die accidentally. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Physics Phenomenon Reveals a Pyramid's Mystery
02/11/2017 Duração: 01minScientists used muons, a by-product of cosmic rays, to image the interior of the Great Pyramid—and found a previously unknown space inside. Christopher Intagliata reports.
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A Moth with a Potent Cocktail of Poison
01/11/2017 Duração: 02minThe wood tiger moth is the first species known in which fluids from various parts of the moth’s body each target a different type of predator. Jason Goldman reports.
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Drought News Might Help Cut Water Waste
27/10/2017 Duração: 03minAs news coverage of California's most recent drought intensified, water use trends went down—suggesting news might inspire consumers to conserve. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Smog Casts a Shadow on China's Solar Farms
25/10/2017 Duração: 02minThe wintertime smog in China's northeastern provinces is so severe it blocks more than 20 percent of sunlight from reaching the region's solar panels. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dogs Bow to Wolves as Cooperators
24/10/2017 Duração: 04minWolves appear to have better cooperation skills than dogs—unless the pups partner up with humans. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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California Gun Injuries Spike after Nevada Gun Shows
23/10/2017 Duração: 01minFirearm deaths and injuries went up in California communities after gun shows in neighboring Nevada—but not after more strictly regulated California gun shows. Christopher Intagliata reports.
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Mosquitoes to Other Flying Insects: Do You Even Generate Lift?
20/10/2017 Duração: 03minMosquitos stealthily float off us after filling up, by virtue of fast wingbeats that generate almost instant lift with only an imperceptible additional push from the legs. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Keep Your Wi-Fi off KRACK
19/10/2017 Duração: 01minUp-to-date software, apps, browsers and router software offer the best protection against a potential flaw in wi-fi security called a key reinstallation attack, or KRACK.
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Ships at Sea Stoke Lightning Strikes
17/10/2017 Duração: 02minExhaust fumes from oceangoing vessels lead to an almost doubling of lightning activity over shipping lanes compared to adjacent areas of the sea.
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Gamers Wanted to Attack Food Toxin
16/10/2017 Duração: 02minBy playing the online game Foldit, players might help design an enzyme that can stop aflatoxins from making millions sick.
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Even Jellyfish Need a Nap
13/10/2017 Duração: 04minJellyfish exhibit signs of a sleep state, which could mean that sleep predates the evolutionary development of central nervous systems. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Squirrels Chunk Their Buried Treasure
12/10/2017 Duração: 02minUnder certain circumstances squirrels will bury all of the same kind of nut near one another, a mnemonic strategy known as chunking.
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Cougar Calls Get Big Bear Reactions
11/10/2017 Duração: 02minBlack bears and cougars share the Vancouver countryside, but not happily.
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Biometric Identifies You in a Heartbeat
06/10/2017 Duração: 01minLike fingerprints and facial recognition, the shape and beat of your heart can be used to verify your identity. Christopher Intagliata reports.