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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Preserved Poop Is an Archaeological Treasure
04/06/2019 Duração: 01minAnthropologists found parasite eggs in ancient poop samples, providing a glimpse of human health as hunter-gatherers transitioned to settlements. Christopher Intagliata reports.
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Remembering Murray Gell-Mann
03/06/2019 Duração: 02minMurray Gell-Mann, 1969 Nobel Laureate in Physics who identified the quark, died May 24th.
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Bonobo Mothers Supervise Their Sons' Monkey Business
29/05/2019 Duração: 02minSome wild female bonobos introduce their sons to desirable females—then make sure their relations won’t be interrupted by competing males. Karen Hopkin reports.
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Music May Orchestrate Better Brain Connectivity in Preterm Infants
28/05/2019 Duração: 03minPreterm babies who listened to music in the neonatal intensive care unit had brain activity that more closely resembled that of full-term babies. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Icy Room Temperatures May Chill Productivity
23/05/2019 Duração: 02minA new study suggests women's performance on math and verbal tasks increases as room temperature rises, up to about the mid 70s F. Christopher Intagliata reports.
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Bird Beak Shapes Depend on More Than Diet
22/05/2019 Duração: 01minA study found that only a small percentage of bird beak shape variation is dependent on diet, with other factors like display and nest construction probably playing parts too.
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Ancient Gum Gives Archaeologists Something to Chew On
20/05/2019 Duração: 03minChewing gums discovered in western Sweden contain the oldest human DNA found in Scandinavia. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Nobelist: Harness Evolution as a Problem-Solving Algorithm
17/05/2019 Duração: 02minFrances Arnold, the Caltech scientist who shared the 2018 Nobel Prize in Chemistry, says evolution can show us how to solve problems of sustainability.
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Unread Books at Home Still Spark Literacy Habits
16/05/2019 Duração: 02minGrowing up in a home filled with books enhances enhances intellectual capacity in later life, even if you don't read them all.
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Kid Climate Educators Open Adult Eyes
15/05/2019 Duração: 04minA study finds that kids, especially daughters, are effective at teaching their parents about climate issues. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Penguin Poop Helps Biodiversity Bloom in Antarctica
14/05/2019 Duração: 01minAmmonia from penguin poop gets carried on Antarctic winds, fertilizing mosses and lichens as far as a mile away. Christopher Intagliata reports.
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Ancient Whiz Opens Archaeology Window
13/05/2019 Duração: 04minThe residue of ancient urine can reveal the presence of early stationary herder-farmer communities. Learn more about your ad choices. Visit megaphone.fm/adchoices
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U.S. Coral Reefs Do $1.8 Billion of Work Per Year
08/05/2019 Duração: 02minBy dampening the energy of waves, coral reefs protect coastal cities from flooding damage and other economic losses. Christopher Intagliata reports.
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Could Air-Conditioners Help Cool the Planet?
06/05/2019 Duração: 01minResearchers want to outfit air conditioners with carbon-capture technology. Christopher Intagliata reports.
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Chemists Investigate Casanova's Clap
02/05/2019 Duração: 04minIn his memoirs, the womanizing writer Giacomo Casanova described suffering several bouts of gonorrhea—but researchers found no trace of the microbe on his handwritten journals. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Software Sniffs Out Rat Squeaks
01/05/2019 Duração: 02minAlgorithms learned to sift ultrasonic rat squeaks from other noise, which could help researchers who study rodents’ emotional states. Lucy Huang reports.
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New Model Aims to Solve Mystery of the Moon's Formation
30/04/2019 Duração: 02minScientists propose that the moon could have formed when a Mars-sized object slammed into an Earth covered in magma seas. Christopher Intagliata reports.
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Cats Recognize Their Names—but May Not Respond
29/04/2019 Duração: 02minFelines move their ears, heads and tails more when they hear their names compared to when they hear similar words. Jim Daley reports.
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Science News Briefs from All Over
27/04/2019 Duração: 02minA few brief reports about international science and technology from Liberia to Hawaii, including one on the discovery in Northern Ireland of soil bacteria that stop the growth of MRSA and other superbugs.
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Hurricane Maria Rain Amount Chances Are Boosted by Climate Change
26/04/2019 Duração: 03minThe likelihood of an event like Hurricane Maria in Puerto Rico, and of its massive precipitation, is fivefold higher in the climate of today than it would have been some 60 years ago