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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

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

May 17, 20163 min

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

May 12, 20163 min

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

May 11, 20164 min

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

May 10, 20163 min

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

May 08, 20165 min

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

May 05, 20163 min

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

May 04, 20164 min

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

May 03, 20163 min

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

May 02, 20163 min

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

Apr 28, 20164 min

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

Apr 27, 20163 min

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

Apr 26, 20164 min

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

Apr 25, 20163 min

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

Apr 22, 20163 min

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

Apr 21, 20163 min

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

Apr 20, 20163 min

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

Apr 19, 20163 min

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

Apr 18, 20163 min

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

Apr 15, 20164 min

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

Apr 14, 20163 min

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

Apr 13, 20163 min

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

Apr 12, 20163 min

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

Apr 11, 20163 min

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

Apr 07, 20164 min

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

Apr 06, 20164 min

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

Apr 05, 20164 min

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

Apr 04, 20163 min

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

Apr 01, 20163 min

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

Mar 31, 20165 min
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