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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Ancient Seawall Found Submerged
18/12/2019 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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.
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Implanting Memories in Birds Reveals How Learning Happens
20/11/2019 Duração: 03minResearchers activated specific brain cells in zebra finches to teach them songs they’d ordinarily have to hear to learn.
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Dogs Like Motion That Matches Sound
19/11/2019 Duração: 01minPet dogs appeared more interested in videos of a bouncing ball when the motion of the ball matched a rising and falling tone. Christopher Intagliata reports.
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Egyptian Vats 5,600 Years Old Were For Beer Brewing
16/11/2019 Duração: 04minArchaeologists working in the ancient city of Hierakonpolis discovered five ceramic vats containing residues consistent with brewing beer. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Famously Fickle Felines Are, in Fact, Clingy
13/11/2019 Duração: 02minCats are clingier to their human owners than their reputation would suggest. Karen Hopkin reports.
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Aversion to Broccoli May Have Genetic Roots
12/11/2019 Duração: 03minStudy subjects with a gene variant that heightened their sensitivity to bitterness tended to eat fewer vegetables than people who didn’t mind bitter flavors. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices