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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

Road Noise Takes a Toll on Migrating Birds

Researchers built a "phantom road" through wilderness using tree-mounted speakers to play traffic sounds, and witnessed a decline in bird fitness and diversity. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 01, 20154 min

Terse Titles Cited

Scientific papers with shorter titles receive more citations than those with long-winded headings Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 31, 20153 min

Sick Ants Seek Out Medicinal Food

Healthy ants wanted nothing to do with free-radical-rich foodstuff, but ants exposed to a pathogenic fungus sought it out, which upped their odds of survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 27, 20153 min

Seaweed Bodyguards Coral against Bullying Sea Stars

Crown-of-thorns sea stars are an "underwater swarm of locusts" that devour coral—unless the coral is protected by a layer of seaweed. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 26, 20154 min

Cosmetic Ads' Science Claims Lack Foundation

An analysis of some 300 cosmetics ads in magazines found the vast majority of their science claims to be either false or too vague to judge Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 25, 20153 min

Deep Voice Gives Politicians Electoral Boost

Two new studies find that a deeper voice gives a politican an edge over a higher-pitched opponent Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 24, 20154 min

Vomit Machine Models Cruise-Ship Virus Spread

Using a simulated vomiting device, scientists determined that projectile vomiting can aerosolize noroviruslike particles, allowing the infection to spread short distances through the air. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 22, 20154 min

Methane-Eating Microbes May Mitigate Arctic Emissions

A newly discovered strain of bacteria found in Arctic permafrost harvests methane from the air—meaning it could help mitigate the effects of warming. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 19, 20153 min

Chinese Cave Graffiti Agrees with Site's Drought Evidence

Researchers linked dated graffiti about droughts in a cave in China to physical evidence in the cave of the water shortages, such as changes in ratios of stable isotopes in specific layers of stalagmites Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 18, 20153 min

Whistled Language Forces Brain to Modify Usual Processing

Both hemispheres are involved in the brains of people interpreting a whistled variant of Turkish, compared with a left hemisphere dominance when listeners hear the spoken language Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 17, 20153 min

Invertebrates Are Forgotten Victims of "Sixth Extinction"

Some 95 percent of catalogued species in one family of Hawaiian land snails could already be extinct, and similar rates of invertebrate extinction could be happening around the world. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 14, 20154 min

Nicotine-Chomping Bacteria Could Help Smokers Quit

Researchers isolated a bacterial enzyme that could break down nicotine before smokers get the buzz that keeps them coming back for more. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 13, 20153 min

Women Left out in Cold by Office A-C Standards

Indoor climate control systems are based on 1960s standards that envisioned the typical office worker to be a 40-year-old, 68-kilogram man Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 12, 20153 min

Fish Slime Inspires New Eco-Sunscreen Ingredient

Researchers have developed a new ecofriendly sunscreen molecule that protects against both UV-A and UV-B rays, and could also be used to create more durable paints and plastics. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 07, 20153 min

Microbes Deep under Seafloor Reflect Ancient Land Origins

Microbes 2,500 meters below the seafloor in Japan are most closely related to bacterial groups that thrive in forest soils on land, suggesting that they might be descendants of ones that survived when their terrestrial habitat was flooded 20 million years ago Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 06, 20153 min

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

Aug 05, 20153 min

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

Aug 04, 20153 min

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

Aug 03, 20153 min

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

Jul 31, 20153 min

"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

Jul 30, 20153 min

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

Jul 29, 20153 min

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

Jul 22, 20153 min

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

Jul 21, 20153 min

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

Jul 20, 20154 min

Plankton Blooms Fuel Cloud Droplet Formation

The Southern Ocean is the cloudiest place on Earth, a condition caused in part by phytoplankton particles kicked up by sea spray. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 17, 20154 min

Male Black Widows Strive for Mate's Monogamy

During courtship, male black widow spiders snip and bundle up the female's web in their own silk, which discourages other suitors from stopping by. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 16, 20154 min

Active Duty Army Suicide Attempts Analyzed

Researchers gathered data from various Army databases to analyze nearly 10,000 attempted suicides of active duty personnel. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 15, 20153 min
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