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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Having an Albatross around Your Boat
05/02/2020 Duración: 02minBy outfitting 169 albatrosses with GPS data loggers, scientists were able to track fishing boats apparently trying to hide their location. Christopher Intagliata reports.
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Science News Briefs from All Over
03/02/2020 Duración: 02minHere are a few brief reports about international science and technology from around the world, including one from the Democratic Republic of the Congo about a toad that has evolved coloring that makes it look like a deadly snake’s head.
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Facts about Groundhogs Other Than Their Poor Meteorology
02/02/2020 Duración: 03minGroundhogs are less accurate at weather forecasting than are coin flips, but they are nonetheless pretty interesting critters.
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Did Animal Calls Start in the Dark?
01/02/2020 Duración: 02minOne hypothesis says the ability to vocalize arose in nocturnal animals—and a new evolutionary analysis suggests there may be some truth to it. Christopher Intagliata reports.
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Sign Languages Display Distinct Ancestries
30/01/2020 Duración: 04minWell more than 100 distinct sign languages exist worldwide, with each having features that made it possible for researchers to create an evolutionary tree of their lineages.
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Docs Given Updated Opioid Prescribing Habit
26/01/2020 Duración: 02minResearchers dialed down the default number of opioids in two hospitals’ prescription systems—and doctors ended up prescribing fewer pills. Christopher Intagliata reports.
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Some Wolf Pups Show Innate Fetching Talent
25/01/2020 Duración: 01minSome wolf pups will play fetch with a stranger, suggesting that an ability to playfully interact with people could have come before, and played a role in, dog domestication.
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Barred Owls Invade the Sierra Nevada
24/01/2020 Duración: 04minBy listening to the sounds of the forest, biologists were able to identify an invasion of barred owls in spotted owl habitat. Christopher Intagliata reports.
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Curiosity Killed the ... Mouse?
23/01/2020 Duración: 03minThe cat parasite Toxoplasma gondii boosts curiosity in mice—which makes them more likely to be caught by cats, thus continuing the parasite’s life cycle. Karen Hopkin reports.
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This Fish Knows How to Stick Around
17/01/2020 Duración: 02minThe remora clings to other fish—and appears to use an unusual sense of touch to do so. Christopher Intagliata reports.
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Antarctic Is Ripe for Invasive Species
15/01/2020 Duración: 03minMussels and crabs are two of the creatures most likely to invade Antarctica in the next 10 years, a panel of scientists say. Christopher Intagliata reports.
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Bacteria Helped Plants Evolve to Live on Land
14/01/2020 Duración: 03minSoil bacteria may have taken residence in early algal species, gifting the algae with the ability to withstand drier conditions on land. Annie Sneed reports.
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Meteorite Contains Material Older Than Earth
13/01/2020 Duración: 03minThe Murchison meteorite, which screamed to Earth 50 years ago, carried with it stardust that's seven billion years old. Christopher Intagliata reports.
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Loss of Large Mammals Stamps Out Invertebrates, Too
12/01/2020 Duración: 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 Duración: 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 Duración: 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 Duración: 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 Duración: 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 Duración: 01minIn South Africa archaeologists found the charred remains of a roasted root vegetable. Christopher Intagliata reports.
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