60-Second Science

Scientific American
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Aug 5, 2015 • 3min

Spicy Food Linked to Lower Risk of Death

In a study of nearly half a million volunteers in China, those who ate chilies just a couple times a week had a 10 percent lower risk of death. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Aug 4, 2015 • 3min

Bonobo Peeps May Be Necessary Language Precursors

Animal communication studies have shown only fixed vocalizations, such as alarm cries. But Bonobo chimps appear to have a call that has different meanings in different contexts  Learn more about your ad choices. Visit megaphone.fm/adchoices
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Aug 3, 2015 • 3min

Diminutive Peoples Took Different Paths to Petite

Adults of the west African Baka people and east African Efé and Sua peoples average less than five feet tall. But while the Efé and Sua are born small, the Baka have slow growth rates in infancy   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 31, 2015 • 3min

Forests Suck Up Less Carbon after Drought

Tree growth lags below normal for several years following droughts, a detail about carbon sequestration that climate models currently overlook. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 30, 2015 • 3min

"Imperfect" Vaccines May Aid Survival of Ultrahot Viruses

Certain vaccines prevent sickness and death, but don't block transmission—meaning they may actually give some viral strains an extra shot at survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 29, 2015 • 3min

What All the Screaming Is about

An analysis of the acoustical characteristics of screams found that the sounds are unusually rough, that is, they rapidly change in frequency, which has an alarming effect on the listener's brain   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 27, 2015 • 3min

Baseball Great Thanks Tommy John Surgery, Decries Its Frequency

In his induction speech at the Baseball Hall of Fame, pitcher John Smoltz hoped that the number of such procedures could be lessened in the future   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 22, 2015 • 3min

Appetizers Can Psychologically Spoil Your Appetite

Mediocre main dishes taste even worse when they follow delectable appetizers—an example of the so-called "hedonic effect." Erika Beras reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 21, 2015 • 3min

Many Overweight and Obese Teens Underestimate Their Weight

A survey of nearly 5,000 13- to 15-year-olds in the U.K. found that 40 percent of overweight and obese teens did not self-identify as “too heavy.” Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jul 20, 2015 • 4min

Alien Intelligence Search Gets Major New Push

Entrepreneur and former physicist Yuri Milner talks about the just-announced $100-million Breakthrough Listen Project to search for extraterrestrial technological civilizations  Learn more about your ad choices. Visit megaphone.fm/adchoices

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