60-Second Science

Scientific American
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Feb 23, 2015 • 3min

Science Wins at the Oscars

Science 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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Feb 23, 2015 • 3min

Beaver Teeth Have Iron Advantage

Beaver enamel is rich in iron—which is even more effective than fluoride at staving off cavities. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 20, 2015 • 3min

Nectar Helps Bees’ Medicine Go Down

In 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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Feb 19, 2015 • 3min

Pot Munchies Explained By Re-Tasked Neurons

Marijuana 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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Feb 17, 2015 • 3min

Hot Chili Peppers Motivate Mice to Burn Fat

Rodents fed capsaicin voluntarily exercised more than their furry friends on a lower-heat diet. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Feb 16, 2015 • 4min

Humans off the Hook for Alaskan Mastodon Extinction

A 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        Learn more about your ad choices. Visit megaphone.fm/adchoices
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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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