60-second Science
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 128:08:45
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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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Titan Could Host Life "Not As We Know It"
03/03/2015 Duração: 01minSaturn's moon Titan is too cold for cell membranes to form as they do on Earth. But researchers have come up with a cell membrane that could exist on Titan. Christopher Intagliata reports
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Climate Skeptic Senator Burned after Snowball Stunt
02/03/2015 Duração: 02minOklahoma Sen. James Inhofe carried a snowball onto the Senate floor to insinuate that climate change was not real, after which Rhode Island Sen. Sheldon Whitehouse torched Inhofe's argument. Steve Mirsky reports
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Air Force Space Command General on Keeping Space Collision-Free
27/02/2015 Duração: 02minGen. John Hyten, Commander, U.S. Air Force Space Command, talks about the task of tracking all the materials in orbit and keeping them from crashing into one another. Steve Mirsky and Larry Greenemeier report
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Britain Imported Wheat 2,000 Years before Growing It
26/02/2015 Duração: 01minSediments at a Britsh archaeological site include wheat remains dating back 8,000 years, meaning that Britons were bringing in European wheat two millennia before they grew it. Cynthia Graber reports
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Fishes' Lateral Lines Sense Pressure and Predators
25/02/2015 Duração: 01minFlow sensors on the bodies of many fishes act like a hydrodynamic antenna, picking up signals about the flow of water around them. Gretchen Cuda Kroen reports
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Science Wins at the Oscars
23/02/2015 Duração: 02minScience was in the spotlight at the 87th annual Academy Awards ceremony Sunday night, from actors playing scientists to winners thanking them. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Beaver Teeth Have Iron Advantage
23/02/2015 Duração: 01minBeaver enamel is rich in iron—which is even more effective than fluoride at staving off cavities. Christopher Intagliata reports
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Nectar Helps Bees’ Medicine Go Down
20/02/2015 Duração: 02minIn addition to fuel, nectar from various plant species contains chemical compounds that reduce the numbers of a common gut parasite in bumblebees. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Pot Munchies Explained By Re-Tasked Neurons
19/02/2015 Duração: 02minMarijuana boosts users' appetities by changing the signals brain cells produce from sated to still hungry. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Hot Chili Peppers Motivate Mice to Burn Fat
17/02/2015 Duração: 01minRodents fed capsaicin voluntarily exercised more than their furry friends on a lower-heat diet. Karen Hopkin reports
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Humans off the Hook for Alaskan Mastodon Extinction
16/02/2015 Duração: 02minA reexamination of museum mastodon specimens provides evidence that that last ones were gone from what's called the Beringia region well before any humans showed up. Emily Schwing reports
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Triskaidekaphobia Plays Role in Paraskevidekatriaphobia
13/02/2015 Duração: 03minSome random historical facts about the number 13 may be behind some people's irrational aversion to Friday the 13th. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Contraception Could Prevent 15 Million Unwanted Pregnancies Annually
12/02/2015 Duração: 01minFifteen million unwanted pregnancies in 35 low- and middle-income countries could be avoided if women had access to and freedom to use contraception. Cynthia Graber reports
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Preindustrial Pollution Pestered Peru
11/02/2015 Duração: 01minIce cores show a sudden rise in heavy metal air pollution in South America 240 years before the industrial revolution, probably due to metallurgy and mining. Karen Hopkin reports
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Subway DNA Survey Finds Microbes, Mozzarella and Mystery
10/02/2015 Duração: 02minScientists sequenced genetic material found in all 468 New York City subway stations, and nearly half matched no known organism. Christopher Intagliata reports
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Newton Figured Out How Tree Sap Rises
09/02/2015 Duração: 02minBuried in one of Isaac Newton's college notebooks is a page on which he fairly accurately theorizes on the process of transpiration in plants, two centuries before the concept was elucidated. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Cities Could Win Economically by Losing Olympics
06/02/2015 Duração: 01minAccording to sports economist Andrew Zimbalist, most cities that win the right to host the Olympics will spend far more to prepare for the games than they estimate in their winning bid. Steve Mirsky reports
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Drones Spy On Birds in Flight
03/02/2015 Duração: 02minQuadcopters appear to be a relatively benign tool to study the behavior and numbers of wetland birds. Christopher Intagliata reports
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Save Libyan Archaeology Plea Issued
02/02/2015 Duração: 01minSavino di Lernia, director of the Archaeological Mission in the Sahara at the Sapienza University of Rome, says violence and unrest threaten World Heritage sites and researchers. Cynthia Graber reports
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Super Bowl Team Cities See More Flu Deaths
30/01/2015 Duração: 02minRegions that send a team to the Super Bowl saw on average an 18 percent increase in flu deaths among those over 65, probably because of increased transmission due to gatherings of people at parties during the height of the flu season. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices