Sinopsis
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
Episodios
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Fido's Human Age Gets New Estimates
27/12/2019 Duración: 03minBy comparing how DNA gets altered over the lifetimes of people and dogs, researchers came up with a new way to compare canine years with human years.
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Gift Wrapping Is Effective Future Trash
26/12/2019 Duración: 01minResearch suggests people value gifts more when they have to unwrap them. But how do we avoid all the wasted paper? Christopher Intagliata reports.
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Superstrong Fibers Could Be Hairy Situation
24/12/2019 Duración: 02minHuman hair tested stronger than thicker fibers from elephants, boars and giraffes, providing clues to materials scientists hoping to make superstrong synthetic fibers.
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Flaky Scalps Have a Unique Fungal Microbiome
20/12/2019 Duración: 02minCertain species of bacteria and fungi seem to proliferate on dandruff-ridden scalps. The reason is a little more mysterious. Christopher Intagliata reports.
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Moths Flee or Face Bats, Depending on Toxicity
19/12/2019 Duración: 04minTiger moth species that contain bad-tasting and toxic compounds are nonchalant in the presence of bats, while edible moth species evade their predators.
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Ancient Seawall Found Submerged
18/12/2019 Duración: 03minIn shallow waters off the coast of Israel, archaeologists have found entire villages—including one with a sunken seawall. Christopher Intagliata reports.
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Citizen Scientists Deserve Journal Status Upgrade
14/12/2019 Duración: 03minHere’s an argument that citizen scientists deserve co-authorship on scientific journal papers to which they contributed research.
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Not All Hydropower Is Climate-Considerate
13/12/2019 Duración: 02minWhile some hydropower facilities release almost no greenhouse gases, others can actually be worse than burning fossil fuels.
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Certain Zip Codes Pick Losers
12/12/2019 Duración: 02minPeople in certain zip codes are more likely to purchase products that flop, buy homes that are poor investments and pick political candidates who lose. Christopher Intagliata reports.
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Linguists Hear an Accent Begin
11/12/2019 Duración: 03minResidents of an overwintering station in Antarctica provided linguists with evidence of the first small changes in speech that may signal the development of a new accent.
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Romans Would Roam for Wood
10/12/2019 Duración: 01minArchaeologists unearthed wood from a Roman villa when digging Rome’s subway—and scientists determined the planks came all the way from France. Christopher Intagliata reports.
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When the Bellbird Calls, You Know It
09/12/2019 Duración: 02minThe white bellbird of the Amazon may be the loudest bird in the world.
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Fishy Trick Lures Life Back to Coral Reefs
05/12/2019 Duración: 01minPlaying the sounds of a healthy reef near damaged corals may help bring the fish community back. Christopher Intagliata reports.
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Rain Forest Dwellers and Urbanites Have Consistently Different Microbiomes
04/12/2019 Duración: 02minA study done in South America found that with increasing population density, humans had more diversity of fungi on the skin but less microbial diversity in the gut.
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Internet Cables Could Also Measure Quakes
03/12/2019 Duración: 03minThe fiber-optic cables that connect the global Internet could potentially be used as seismic sensors. Christopher Intagliata reports.
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Science News Briefs from All Over
02/12/2019 Duración: 03minA few brief reports about international science and technology from Mexico to Tanzania, including one about the need to quarantine bananas in Colombia that are potentially infected by a fungus.
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Subtle Ancient Footprints Come to Light
29/11/2019 Duración: 01minGround-penetrating radar can detect tiny density differences that lead to images of ancient footprints impossible to discern by eye.
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Ancient Rock Art Got a Boost From Bacteria
25/11/2019 Duración: 02minIndigenous artists in what’s now British Columbia created pigments by cooking aquatic bacteria. Christopher Intagliata reports.
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Ick Factor Is High Hurdle for Recycled Drinking Water
24/11/2019 Duración: 04minRecycled wastewater can be cleaner than bottled water, but people still avoid drinking it because of their disgust over its past condition. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Bots Outperform Humans if They Impersonate Us
21/11/2019 Duración: 02minBots masquerading as humans in a game outperformed their human opponents—but the their superiority vanished when their machine identity was revealed. Christopher Intagliata reports.