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Science Quickly

Science Quickly

1,930 episodes — Page 34 of 39

Decoy Mating Call Battles Citrus Pest

Researchers developed a call that effectively mimics the citrus psyllid's mating song, which could be a weapon against a devastating crop scourge. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 3, 20153 min

Methane Plumes Bubbling along U.S. Northwest Coast

Researchers report a spike in the number of methane plumes along the Northwest coast emanating from depths of about 500 meters, a possible indication that submerged frozen methane is becoming available Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 2, 20153 min

Cultural Goofs Gear Up Gray Matter

People exposed to incongruent situations, such as Halloween-themed plates at a Labor Day picnic, performed better on cognitive-reasoning tests and were less likely to make impulse purchases or overeat Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 29, 20153 min

Whale Poop Drives Global Nutrient Cycling

Whales fertilize ocean surface waters with key nutrients like phosphorus, which move through the food chain, and eventually, onto land. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 28, 20154 min

Road Runoff a No-No for Coho

Researchers have found the first direct evidence that coho salmon near U.S. Northwest cities are being killed by chemical runoff from roads and parking lots that reach streams Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 26, 20153 min

Political and Industry Leaders Make a Case for Basic Research

At the “Innovation: An American Imperative” symposium October 20 on Capitol Hill, industry leaders and members of Congress talked about shoring up federal support for basic research and development Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 24, 20153 min

TV Crime Shows Influence Sex Consent Views

College students who watched episodes of the various Law & Order episodes had a better understanding of sexual consent issues than those who watched two other crime procedural franchises Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 22, 20153 min

Beet Juice Could Help Body Beat Altitude

Beet juice contains nitrates, which the body can convert to nitric oxide, a chemical that relaxes blood vessels and makes it easier to function in conditions of low oxygen. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 21, 20153 min

Fall Foliage Timing Comes into Clearer Focus

Researchers picked apart satellite imagery from two New England forest ecosystems to get a better handle on exactly what factors influence the timing of the color changes of the autumn leaves Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 20, 20152 min

Apple Thins iPhone Cloud Connections

The company’s moves to have iPhones be less dependent on the cloud and to be more encrypted could mean more user privacy Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 19, 20152 min

Dino's Tail Might Have Whipped It Good

Researchers built a physical model of the tail of the late Jurassic dinosaur Apatosaurus and found that its tail tip could have moved at supersonic speed to produce a whip-crack sound Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 16, 20152 min

Babies Move Tongue to Learn New Tongues

Infants seemed to be able to differentiate between two different "D" sounds in Hindi—but only when their tongue movements weren't blocked by a teething device. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 15, 20153 min

Pluto Mission Targets Next Kuiper Belt Object

Alan Stern, principal investigator of NASA’s New Horizons Mission, explains that with Pluto in the rearview mirror, the spacecraft will continue on to a smaller Kuiper Belt body Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 14, 20153 min

Magnetic Field May Be a Map for Migratory Birds

It's well known birds can use Earth's magnetic field as their compass, but they may also use magnetism as their map. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 13, 20153 min

Wildlife Tourism Could Be "Domesticating" Wild Animals

Human tourism—no matter how well-intentioned—might desensitize wild animals to poachers and predators, affecting their odds of survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 9, 20153 min

Babies Just Want to Be Smiled at

By studying the interactions of babies and their mothers, researchers determined that babies smile in hopes others will smile at them. Erika Beras reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 8, 20152 min

2015 Nobel Prize in Chemistry

The 2015 Nobel Prize in Chemistry goes to Tomas Lindahl, Paul Modrich, Aziz Sancar for mechanistic studies of DNA repair Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 7, 20153 min

2015 Nobel Prize in Physics

The 2015 Nobel Prize in Physics goes to Takaaki Kajita and Arthur B. McDonald for the discovery that one kind of neutrino can change into another, which shows that neutrinos have mass Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 6, 20153 min

2015 Nobel Prize in Physiology or Medicine

The 2015 Nobel Prize in Physiology or Medicine goes jointly to William C. Campbell and Satoshi Ōmura for their studies leading to novel therapies against infections caused by roundworm parasites and to Youyou Tu for her work developing a novel therapy against malaria Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 5, 20153 min

Cheap Goods from China Have a High Carbon Cost

Because China relies on coal for much of its power, goods produced there can have a dirtier carbon footprint than those produced elsewhere. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 2, 20153 min

MacArthur Genius Grant Winner Probes the Pruning Brain

Harvard neuroscientist Beth Stevens wins a MacArthur Fellowship for studies of how microglia cells prune away excess neuronal synapses during brain development and how that necessary function might go awry in neurodegenerative diseases Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 1, 20153 min

MacArthur Genius Grant Winner Makes Waste a Resource

Environmental engineer Kartik Chandran of Columbia University won a MacArthur Fellowship for his work on extracting nutrients and energy from wastewater and sewage Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 29, 20153 min

Ancient Human Ancestors Heard Differently

Early human species may have had sharper hearing in certain frequencies than we enjoy, to facilitate short-range communication in an open environment. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 25, 20153 min

Sitting Not the New Smoking for Fidgeters

Sitting for more than seven hours a day is linked to a 30 percent higher risk of death, but that association disappears among the in-place movers and shakers. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 24, 20153 min

We Emit Clouds of Microbes Wherever We Go

Humans shed a million particles an hour, and those microbe-laced clouds are sometimes unique enough to identify the person producing them. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 23, 20153 min

House Dust Organisms Reveal Location and Residents

The particular fungi found in house dust can tell investigators where you live, and the bacteria in the dust can give away who and what you live with Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 22, 20153 min

Biosciences Get Defense Secretary's Attention

At the recent DARPA Wait What? conference, Secretary of Defense Ashton Carter said lifesaving technologies are a priority for his department Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 21, 20153 min

Teenage Clockmaker Upholds Long Scientific Tradition

As Daniel Boorstin, former director of the Smithsonian National Museum of History, once put it, clockmakers were the "pioneer scientific instrument makers" Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 18, 20153 min

Nonpolitical Tweets May Reveal Political Bias

Word selection among Twitter users who could be identified as likely members of one or the other political party showed specific usage patterns. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 17, 20153 min

California Mountain Snowpack Is Flaking Out

With the Sierra Nevada snowpack at historic lows, should policy makers focus on capturing future rain instead of relying on the snow bank? Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 15, 20153 min

Domesticated Pigs Kept Oinking with Wild (and Crazy) Boars

Domesticated pigs had many dalliances with wild boars that added new genes to the pig population well after they had settled down on the farm Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 14, 20153 min

Snake Bites in Costa Rica Peak with El Niño Cycling

Researchers found that snakebites were two to three times as prevalent in the hottest and coldest years of the El Niño climate cycle. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 11, 20153 min

Sperm Whales Congregate in Click-Based Cliques

The whales appear to prefer the company of "like-minded" individuals, based on common vocal clicking behavior—an example of culture, researchers say. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 10, 20153 min

Humans' Predation Unsustainably Takes Healthy Adult Prey

Whereas most predators kill the young or infirm, humans claim a disproportionate number of mature healthy adults of reproductive age Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 9, 20152 min

Better Road Signs Could Save Bicycle Riders

Signs that say "Share the Road" with bicycles may have far less influence over motor vehicle driver behavior than would signs saying "Bicycles May Use Full Lane." Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 4, 20153 min

Self-Healing Spaceship Shielding Could Keep Astronauts Safer

A new lightweight material that heals itself when punctured could help spacecraft survive run-ins with debris. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 3, 20153 min

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 1, 20153 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, 20153 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, 20153 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

Sunlight Activates Smog-Causing Chemicals in City Grime

The grime on city buildings and may actively contribute to urban air pollution. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 20, 20153 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, 20152 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, 20153 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, 20152 min