60-Second Science

Scientific American
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Feb 13, 2015 • 3min

Triskaidekaphobia Plays Role in Paraskevidekatriaphobia

Some 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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Feb 12, 2015 • 3min

Contraception Could Prevent 15 Million Unwanted Pregnancies Annually

Fifteen 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        Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 11, 2015 • 3min

Preindustrial Pollution Pestered Peru

Ice 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 Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 10, 2015 • 3min

Subway DNA Survey Finds Microbes, Mozzarella and Mystery

Scientists sequenced genetic material found in all 468 New York City subway stations, and nearly half matched no known organism. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 9, 2015 • 3min

Newton Figured Out How Tree Sap Rises

Buried 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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Feb 6, 2015 • 3min

Cities Could Win Economically by Losing Olympics

According 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        Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 3, 2015 • 4min

Drones Spy On Birds in Flight

Quadcopters appear to be a relatively benign tool to study the behavior and numbers of wetland birds. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 2, 2015 • 3min

Save Libyan Archaeology Plea Issued

Savino 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        Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 30, 2015 • 3min

Super Bowl Team Cities See More Flu Deaths

Regions 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
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Jan 28, 2015 • 3min

Climate Influences Language Evolution

The ease with which certain sounds are produced in different climes plays a role in the development of spoken languages. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

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