60-Second Science

Scientific American
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Jan 19, 2016 • 3min

Healthful Diet Switch Helps Even Late in Life

At a Harvard T. H. Chan School of Public Health forum on diet and health, Walter Willett, chair of the school's nutrition department, said that adoption of more healthful eating habits even late in life still has benefits. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 18, 2016 • 3min

Better Gut Microbiome Census through Computing

Sophisticated computational techniques make it possible to analyze gene samples from all the bacteria in the gut at once to take a census of the species present.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 15, 2016 • 3min

Sociable Chimps Get Richer Gut Microbiomes

When food is plentiful and chimps are more chummy, they harbor an increased number of different bacterial species in their bellies.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 14, 2016 • 3min

Mammoth Find Moves Humans in Arctic Back 10,000 Years

The remains of a clearly butchered woolly mammoth in Siberia date to 45,000 years ago, 10 millennia earlier than when humans were thought to have crossed north of the Arctic circle.  Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 13, 2016 • 4min

City Swans May Tolerate Humans Due to Gene Variant

More members of an urban swan population that lets humans get near have a particular genetic variant than do a rural swan group that tends to take off when humans approach.  Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 12, 2016 • 4min

Hippo Meat-Munching May Explain Their Anthrax Outbreaks

Hippos eat meat more than had been thought, a practice that could explain their susceptibility to anthrax die-offs when they consume infected animals.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 11, 2016 • 5min

Powerball Lottery Winning Made Inevitable (If Not Easy)

Some set of numbers will definitely be drawn in the $1.3-billion Powerball Lottery, so all you have to do is make sure you hold every possible combination of numbers.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 8, 2016 • 4min

Iceman Ötzi Died with a Bellyache

Researchers were able to determine the genome of stomach bacteria that infected the famous Iceman at the time of his death, in the process giving us clues about ancient human migrations.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 7, 2016 • 4min

Allergies May Have Been Bequeathed by Neandertals

Many non-African humans today have genes—which apparently made it into us via Neandertals—that ramp up resistance to pathogens, but bring on allergies, too. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Jan 6, 2016 • 4min

Needle Exchange Programs Now Get Fed Support

More than a quarter century after the federal funding ban on needle exchange programs went into effect, it has quietly been almost completely lifted. Learn more about your ad choices. Visit megaphone.fm/adchoices

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