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Science Quickly

Scientific Americanwww.sciencequickly.com
Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.
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Episodes

Polar Bears Must Work Harder on Faster Sea Ice Treadmill

Thinner sea ice is getting pushed farther by Arctic winds, which makes polar bears walk more to stay in the same place, increasing their need for food. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 28, 20153 min

Southwest's Conifers Face Trial by Climate Change

Using climate models and tree physiological data, researchers forecast a near-complete annihilation of evergreens in the southwest by the year 2100. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 24, 20153 min

Superfast Computer Chip Transmits Data with Light

Researchers designed a chip that transfers data not with electrons but with photons—resulting in a potential 10-fold boost in speed. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 23, 20153 min

Text Reminders Cut Binge Drinking in At-Risk Recipients

Heavy drinkers age 18 to 25 who got texts before and after each weekend about their weekend drinking plans cut their alcohol intake compared with those who got no texts or more perfunctory texts Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 22, 20153 min

Drugged Gut Microbiome Cuts Heart Risk in Mice

A compound found in extra virgin olive oil and red wine reduced mice’s risk of clogged arteries. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 21, 20154 min

Antievolution Legislation Shows Descent with Modification

Nicholas Matzke, an American evolutionary biologist currently at the Australian National University in Canberra, performed a phylogenetic-style analysis of dozens of antievolution education bills in various state legislatures to track their relatedness Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 18, 20154 min

Small Fish Takes Fast-Evolution Track

Stickleback fish in Alaska evolved from living in seawater to freshwater in just 50 years, with the help of freshwater traits in their genome. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 17, 20155 min

Marion Nestle Talks "Soda Politics"

Marion Nestle, author of Soda Politics: Taking on Big Soda (and Winning) , talked December 14 in New York City about Coca-Cola's attempt to fund research designed to find sugared soft drinks innocent in contributing to obesity Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 16, 20154 min

Energy Secretary Talks Climate Challenge

A brief portion of the December 9 conversation during the climate talks in France between Secretary of Energy Ernest Moniz and Scientific American ’s David Biello Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 14, 20154 min

Cockroach Caca Contains Chemical Messages Made by Microbes

Roaches get the signal to gather together from pheromones produced by their gut microbes and released in the insects’ excrement. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 11, 20154 min

90-Nation Coalition Aims for Ambitious Climate Change Deal

Among its goals, the coalition of countries, including the U.S., wants an agreement that the world must aim as soon as possible to hold global warming to 1.5-degree Celsius and work toward a long-term low-carbon future Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 10, 20153 min

New African Highways Have a High Environmental Price

An analysis determines that many road-building projects in Africa would bring only modest benefits to people, while devastating the environment. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 09, 20154 min

Protect the Right Places for Biodiversity

Scientists can provide the info to make sure that the correct areas are chosen for protection to help ensure the continued robustness of a region's biodiversity Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 08, 20153 min

Obese Dad's Sperm May Influence Offspring's Weight

Overweight men’s sperm undergo epigenetic changes that may alter a child’s brain development and appetite control. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 04, 20154 min

Pollination Isn't Just for the Bees

Flies, beetles, butterflies and moths may account for some 40 percent of the world’s pollination. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 03, 20154 min

Race Colors New Residents' Views of Local Businesses

Gentrifying residents in two Brooklyn neighborhoods view their new surroundings differently, depending on the race of those who traditionally live there. Erika Beras reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 02, 20153 min

Espresso Machines Brew a Microbiome of Their Own

Researchers sampled 10 espresso machines and found that most of them harbored coffee residues rich in bacteria—including some potentially pathogenic strains. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 01, 20153 min

Massive Survey Creates Amazon Tree Census

A tree survey in the Amazon by more than 150 researchers led to an estimate that up to 57 percent of Amazon trees could qualify for threatened species status by 2050 Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 30, 20153 min

People Pick Familiar Foods Over Favorites

A study found that the stronger a subject's memory of a particular food, the more likely they were to choose it again, even over foods they professed to enjoy more Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 27, 20153 min

Women Candidates Face Implicit Bias Hurdle

Volunteers taking an "implicit bias" test who were unlikely to associate images of women with leadership titles like executive or president were far less likely to vote for a woman in a race against a man of equal qualification Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 25, 20154 min

Gut Bacteria Signal Your Brain When They're Full

Twenty minutes into a meal, E. coli pump out appetite-suppressing proteins, which could influence our feeling of hunger. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 24, 20153 min

Vocal Cords Bioengineered from Starter Cells

Researchers took cells from donated vocal cord tissue and successfully grew them on a three-dimensional scaffold to produce new vocal cords that can produce sound Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 23, 20153 min

Sahara Reveals Remains of Ancient River

Using a satellite-born sensor system that can penetrate through several feet of dry surface sediments, researchers found the dry remains of an ancient river system winding for hundreds of miles below the Saharan sands Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 20, 20153 min

Your Brain Can Taste without Your Tongue

Stimulating the "taste cortex" was enough to trick mice into thinking they'd tasted sweet or bitter substances, when in fact their tongues tasted nothing at all. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 19, 20153 min

Urban Food Foraging Looks Fruitful

Fruits growing wild in urban areas were found to be healthful and to contain lower levels of lead than what's considered safe in drinking water Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 18, 20153 min

Female Vocalists Are in the (Mouse) House

Careful recordings of mouse interactions find that females vocalize, overturning the long-held view that only males sing during courtship Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 17, 20153 min

Eat Slowly and Breathe Smoothly to Enhance Taste

Slow, steady breathing lofts minute food particles into the nasal cavity, where they contribute to your perception of flavor. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 16, 20153 min

Little Galaxy Keeps Churning Out Stars

The recently discovered small galaxy Leo P contains only about a hundred-thousandth as many stars as the Milky Way, but it's bucking the small galaxy trend by continuing to make new ones Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 15, 20153 min
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