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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

Humans and Birds Cooperate to Share Beehive Bounty

The Yao people of Mozambique vocally signal honeyguide birds to show them the location of hives, which the people harvest and share with the birds. Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 08, 20164 min

Pesticides Act as Honeybee Contraceptives

Environmental concentrations of certain insecticides slashed honeybee drones' living sperm counts. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 04, 20163 min

Cut Road Deaths with Mountain Lions

Reintroducing mountain lions to the eastern U.S. could save human lives and reduce injuries by lowering deer populations and preventing car–deer collisions. Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 01, 20164 min

Silk Road Transported Goods--and Disease

A 2,000-year-old latrine in China provides the first hard evidence that people carried diseases long distances along the ancient trading route. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 29, 20164 min

Inbred Songbirds Croon out of Tune

Inbred canaries sang songs with less pure tones, and at slightly different pitches, than their outbred cousins—and female canaries seemed to be able to tell the difference. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 28, 20163 min

Frigate Bird Flights Last Months

Great frigate birds may stay aloft for up to two months, eating and sleeping on the wing. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 23, 20164 min

For Lichens, 3's Not a Crowd

Biologists have identified a third species—a yeast—in some lichens, shaking up what's always been known as a two-party system. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 21, 20164 min

Chicken Scent Deters Malaria Mosquitoes

The smell of a chicken wards off one species of malaria-spreading mosquito—meaning the scent compounds, or the birds themselves, might help deter disease. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 20, 20163 min

Vaccinate Prairie Dogs to Save Ferrets

As was widely reported on social media, the U.S. is indeed going to use aerial drones to spread vaccine-laced pellets among prairie dogs to save endangered ferrets, although, contrary to some reports, no M&Ms will be involved. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 19, 20163 min

Fuel-Efficient Engines Have a Sooty Flaw

A newer type of fuel injection offers better fuel economy, but paradoxically increases black carbon emissions—meaning a pollution trade-off. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 16, 20164 min

Mucus Lets Dolphins Emit Their Clicks

A model of the dolphin vocal apparatus shows that they need a coating of mucus to produce their distinctive sounds. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 14, 20164 min

Bees Rank Pollen by Taste

The discerning insects returned to flowers with sweetened pollen, but avoided revisiting flowers with bitter pollen. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 13, 20163 min

Menu Featured Mammoth but Diners Were Mocked

A genetic analysis of leftovers from an exotic dinner in 1951 reveals that the diners got less than they were promised. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 12, 20163 min

Evolution Ed Defenders Make Rapids Progress in Grand Canyon

The National Center for Science Education's annual Colorado River trip through the Grand Canyon highlights the differences between the scientific and creationist outlooks. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 11, 20163 min

Wildlife Can Bear with Hunters and Hikers

A new study suggests the best predictor of wildlife abundance in public lands is not human activity, but factors like forest connectivity and nearby housing density. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 08, 20164 min

Cats' Cunning Extends beyond the Hunt

New research suggests that our feline companions understand the principle of cause and effect. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 07, 20164 min

Farmed Trout Bred to Fatten Up Fast

An aquaculturist used selective breeding to create strains of farmed fish that fatten up fast on cheap, plentiful feeds such as soybeans and corn. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 06, 20163 min

This Algorithm Can Predict Relationship Trouble

By analyzing the vocal patterns of couples in therapy, an algorithm was able to predict whether a relationship would get worse or improve. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 05, 20163 min

Is Mars Missing a Moon?

A new theory suggests the Red Planet once had a spectacular lunar system. Lee Billings reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 04, 20163 min

Human Ears Can Hear Better-Than-CD Quality (Just Barely)

Listeners can tell the difference between CD-quality music and better-than-CD quality—but only if they train their ears first. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 01, 20164 min

Highway Sounds Might Mask Life-Saving Birdcalls

The call of the tufted titmouse conveys important information about the presence of potential predators. But only if other birds can hear it. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 30, 20163 min

City Lights Trick Trees into an Earlier Spring

Urban light pollution in the U.K. is pushing tree springtime behavior a full week earlier than usual. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 29, 20163 min

Made Ya Look, Monkey

Over their lifetimes, macaques follow the same trajectory as humans in the amount of interest they have in observing what another individual is looking at. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 28, 20163 min

Drowsy Driving Kills 6,400 Americans Annually

Charles Czeisler, director of the Division of Sleep Medicine at Harvard Medical School, talked about the dangers of drowsy driving at a recent Harvard T. H. Chan School of Public Health Forum called Asleep at the Wheel. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 27, 20164 min

Social Spider Groups Need Bold and Shy Members

Social spiders in artificially assembled groups of all bold or all shy members fared less well against predators than a group with some shy and some bold members. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 24, 20164 min

Chocolate Makers Cut Fat with Electricity

Reducing fat from chocolate can gum up manufacturing equipment, making low-fat chocolate hard to produce—but an electric field can help. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 23, 20163 min

Viruses Hijack the Body's Response to Mosquito Bites

When immune cells rush to the site of a mosquito bite, viruses hijack the cells and turn them into viral factories—in mice, at least. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 22, 20163 min

Mongooses Pile on Warthogs--to Groom Them

In the first known example of a mutualistic relationship between two mammal species in which neither is a primate, mongooses feast on ticks and other parasites infesting warthogs. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 21, 20164 min
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