
Science Quickly
1,974 episodes — Page 32 of 40

Lizard Stripes May Mess Up Predators' Timing
A lizard's stripes may make them look like they’re moving slower than they really are, confusing predators that tend to aim at the head but may wind up with the tail. Learn more about your ad choices. Visit megaphone.fm/adchoices

Air Pollution Gives Storm Clouds a Stronger, Longer Life
More particulate matter in the air can build stronger, longer-lasting thunderstorms over the tropics, leading to more extreme storms. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Microbes May Contribute to Wine's "Character"
The microbes found in crushed grapes were linked to certain chemical fingerprints in the finished wine. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Fat Gets Gut Bacteria Working against the Waistline
In mice, intestinal microbes respond to a high-fat diet by producing acetate, which triggers the release of a hormone that makes mammals feel hungry, causing them to eat even more. Learn more about your ad choices. Visit megaphone.fm/adchoices

Arctic Researcher Bears Up for Science
Wildlife researcher Joel Berger dons a polar bear outfit to study the reactions of musk oxen to the threat of bears increasingly driven onto the land for food. Learn more about your ad choices. Visit megaphone.fm/adchoices

Submerged Lost City Really Bacterially Built
What looked like human-made structures underwater off Greece turned out to be millions-of-years-old concretions deposited by bacteria. Learn more about your ad choices. Visit megaphone.fm/adchoices

Go to the (White) Light
An energy-efficient alternative to LEDs has greater focusing power, for microscopes and spotlights. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Bleached Coral Busts Fish Learning
Damselfish had trouble sniffing out survival clues by their fellows in damaged coral. Jason Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Bigger Glasses Rack Up More Wine Sales
Serving wine in larger glasses boosted sales 10 percent in an English bar, possibly because customers think they're imbibing less per glass. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Shy Fish Prefer to Follow Other Shy Fish
Shy sticklebacks were more likely to emerge from under cover when an equally wary fellow was already out there, rather than when a bold individual was present. Learn more about your ad choices. Visit megaphone.fm/adchoices

From Wolf to Woof Twice
Dogs may have been domesticated from wolves twice, first in Europe, and again in Asia. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Extreme Life-Forms Could Complicate Carbon Sequestration
Researchers say carbon storage sites should be tested for microbial life, which could potentially convert CO2 to methane—a more potent greenhouse gas. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Knee Sounds Give Docs a Leg Up
A wearable device records the sounds of knees cracking, which could reveal clues about the condition of the joint. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Candidates Tend to Not Dodge Questions
In an analysis of 14 presidential debate transcripts, two thirds of accusations of question-dodging had no merit. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Oldest Chinese Beer Brewery Found
Remnants of a beer-making operation some 5,000 years old have been found in northern China. Learn more about your ad choices. Visit megaphone.fm/adchoices

Giant Tsunami Remnants Spotted on Mars
Evidence indicates that waves as tall as skyscrapers and thousands of kilometers wide once washed over the Red Planet. Learn more about your ad choices. Visit megaphone.fm/adchoices

Red Birds Carry On Colorful Chemistry
Many red-colored birds have to convert yellow pigments in their food into the red pigments that make their feathers and beaks so brilliant. Learn more about your ad choices. Visit megaphone.fm/adchoices

Alliance of Bacterial Strains Disables Antibiotics
Two different antibiotic-resistant E. coli strains have a protective relationship in which each disables a different antibiotic, allowing both to thrive. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Wanted: Gravitational Constant's True Value
Scientists from numerous disciplines will brainstorm new strategies for measuring "Big G" in July. Learn more about your ad choices. Visit megaphone.fm/adchoices

Saharan Dust Brings Bacterial Blooms to the Caribbean
Dust clouds from the Sahara reach the Caribbean—and fertilize waters there when they arrive. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Microbe Breaks the Powerhouse Rules
A single-celled organism discovered in chinchilla droppings is the only known eukaryotic organism that lacks mitochondria-like organelles. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Everything There Is
Caltech theoretical physicist Sean M. Carroll talks about the necessary connections among the various ways we have of describing the universe. Learn more about your ad choices. Visit megaphone.fm/adchoices

Farm Fields Release Carbon Mist during Rainstorms
Raindrops eject carbon-based blobs of soil material from wet fields, creating a mist of organic compounds above the soil. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Flying Boats Soar over the Hudson
Hydrofoiling boats competing in the America's Cup World Series came to New York City to show off the cutting edge of sailing technology. Learn more about your ad choices. Visit megaphone.fm/adchoices

Feed Additive Squelches Ruminants' Methane Belches
A chemical compound can cut a cow's methane emissions by 30 percent—and help the animal get more energy from its food. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Male Lemurs Are Masters of Musk
Lemurs sometimes mix their smelly secretions to produce a bouquet of stank—which may boost the perfume’s staying power. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Married Couples Pack On More Pounds
A study links single living to a thinner waistline and lower BMI, compared with co-habitating couples. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Photos Tagged as Art Linked to Rising Property Prices
Researchers found that neighborhoods with a higher proportion of Flickr photos tagged "art" saw a higher spike in property prices. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Miley Cyrus and Macaroni Combo Enables Brain-Based ID
An individual's unique brain response to images of a celebrity and a food could be used to create an ID procedure at high-security sites. Learn more about your ad choices. Visit megaphone.fm/adchoices

Traces of Pharmaceuticals Dwell in Wastewater-Grown Veggies
Volunteers who ate veggies grown in wastewater had higher (but still safe) levels of an epilepsy drug in their urine, compared with subjects who ate freshwater-grown veggies. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

This Plant Bleeds Nectar to Attract Help
When a species of nightshade is injured by hungry beetles, it produces sugary nectar at the wound site. The nectar attracts ants that then keep the beetles at bay. Learn more about your ad choices. Visit megaphone.fm/adchoices

Climbing Bears Help Plants Keep Cool
Mountain-climbing bears transport cherry tree seeds, internally at first, to cooler, higher altitudes where the trees can survive as temperatures rise. Learn more about your ad choices. Visit megaphone.fm/adchoices

Lower Your Voice Pitch to Persuade
Study volunteers whose voices deepened during a group debate tended to be more influential and convincing. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

This Primate's Calls Obey a Linguistic Law
The vocalizations of the gelada, a baboon relative, appear to follow a linguistic rule called Menzerath's law. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Woodpecker Head Bangs Communicate Info
Woodpeckers that listen to others of their kind drum into trees alter their behavior based on what they hear. Learn more about your ad choices. Visit megaphone.fm/adchoices

Gambling Gave Science Some Lucky Breaks
The development of statistics, probability theory, game theory and chaos theory owes a lot to people trying to figure out various games of chance. Learn more about your ad choices. Visit megaphone.fm/adchoices

Microbots Get the Lead Out--of Wastewater
Millions of tiny graphene robots can propel themselves through wastewater and scavenge heavy metals. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Heat ID'd as Subtle Cause of Rockfalls
Rockfalls without an obvious cause (like an earthquake or expanding ice) may be due to hot daily air temperatures expanding small cracks in cliff faces. Learn more about your ad choices. Visit megaphone.fm/adchoices

Bearcats Naturally Pass the Popcorn
Researchers have uncovered the chemistry that makes the urine of bearcats smell like freshly cooked popcorn. Learn more about your ad choices. Visit megaphone.fm/adchoices

Transforming Stem Cells into Diabetes Beaters
Pancreatic type beta cells produced from stem cells can sense glucose, release insulin and treat a mouse model of diabetes. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Find Shows Widespread Literacy 2,600 Years Ago in Judah
Mundane notes about daily life on 16 ceramic shards written about 600 B.C. at an ancient military fortress in the Negev Desert reveal that literacy had to be common. Learn more about your ad choices. Visit megaphone.fm/adchoices

Frogs Signal Visually in Noisy Environments
The Brazilian torrent frog has the most sophisticated visual communications system yet documented for a frog species. Learn more about your ad choices. Visit megaphone.fm/adchoices

Choir Practice Could Lower Stress in Cancer Patients
A cancer center in the U.K. found that patients had significantly lower levels of the stress hormone cortisol after harmonizing for an hour. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Crater Bottoms Could Be Cradles of Martian Life
Four billion years ago asteroids and comets could have melted the Martian cryosphere, and started up hydrothermal springs—a potential hotspot for ancient microbial life. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Wolves Have Local Howl Accents
Understanding the regional vocal patterns of various canid species sheds light on animal communication and could help ranchers broadcast "keep away" messages to protect livestock. Learn more about your ad choices. Visit megaphone.fm/adchoices

Bird Combines Calls in Specific Order
The Japanese great tit combines two calls in a specific order and does not respond to a recording of the calls combined in reverse order, apparently demonstrating compositional syntax. Learn more about your ad choices. Visit megaphone.fm/adchoices

Cellular Circuit Computes with DNA
Researchers have created what they call the first "programming language" for cells, which compiles code into a genetic circuit. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Lasers Could Hide Earth from Prying Aliens
We could use laser light to mask our transits across the sun and thus hide Earth from any intelligent aliens looking for planets to invade Learn more about your ad choices. Visit megaphone.fm/adchoices

Twin Birth Proposed for Colliding Black Holes That Produced Gravitational Waves
A flash of light shortly after the detection of gravitational waves could mean that that historic event has an added wrinkle—the black holes that collided may have been born in the same collapsing massive star. Learn more about your ad choices. Visit megaphone.fm/adchoices

City Birds Outwit Country Counterparts
Birds that live in urban environments are brasher than rural birds, solve problems better and even have more robust immune systems. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices