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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Loss of Large Mammals Stamps Out Invertebrates, Too
12/01/2020 Duração: 03minHunted areas of Gabon have fewer large mammals and a thicker forest understory—but they also have fewer termites. Jason G. Goldman reports.
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Brittle Stars Can "See" without Eyes
09/01/2020 Duração: 02minThe starfish relatives can recognize patterns using photoreceptors on their arms—and their color-changing abilities could have something to do with it. Christopher Intagliata reports.
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Atlantic Puffins Spotted Using Tools
07/01/2020 Duração: 03minScientists observed two Atlantic puffins using sticks to scratch themselves—the first known instance of seabirds using tools. Christopher Intagliata reports.
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Traffic Cameras Show Why the Yankees Should Suffer Fewer Injuries in 2020
06/01/2020 Duração: 02minThe 2019 New York Yankees’ record number of injuries led to a change in training staff that will almost certainly correlate with, but not necessarily cause, a lower injury rate this coming season.
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Science News Briefs from around the Globe
05/01/2020 Duração: 01minA few brief reports about international science and technology from Indonesia to Spain, including one from Brazil about the highest-voltage electric eel ever discovered.
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Part of Real Paleo Diet: It's a Tuber
03/01/2020 Duração: 01minIn South Africa archaeologists found the charred remains of a roasted root vegetable. Christopher Intagliata reports.
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Fido's Human Age Gets New Estimates
27/12/2019 Duração: 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 Duração: 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 Duração: 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 Duração: 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 Duração: 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 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.