Science, Spoken - podcast cover

Science, Spoken

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Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

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Episodes

The Breakthrough Prizes Have Money, but They Need Diversity Too

The Breakthrough Prizes are unlike anything else in science. Instead of the hum of lab equipment, there’s Orlando Bloom. Instead of donning lab coats, the scientists find themselves marching down a red carpet in their black-tie best. Learn about your ad choices: dovetail.prx.org/ad-choices

Nov 06, 20186 min

Bitcoin Will Burn the Planet Down. The Question: How Fast?

Max Krause was thinking of buying some bitcoin, as one does. But Krause is an engineer—mostly he works on modeling greenhouse gas emissions from landfills—so his first step was to run the numbers. He looked at price, of course, but also how fast the world’s bitcoin miners create new bitcoins and the ledger that accounts for them. And he looked at how much electricity that would seem to require. “I thought, man, this is a lot of energy,” Krause says. Learn about your ad choices: dovetail.prx.org/...

Nov 06, 201810 min

How Antivax PACs Helped Shape Midterm Ballots

In early 2015, Sen. Ervin Yen, an anaesthesiologist who became Oklahoma’s first Asian American state legislator, introduced a bill to require all schoolchildren to be vaccinated, unless they had a medical reason not to. California had recently debuted similar legislation after an outbreak of measles in Disneyland sickened 147 people and led to the quarantine of more than 500 others. Learn about your ad choices: dovetail.prx.org/ad-choices...

Nov 05, 201812 min

Quantum Physicists Found a New, Safer Way to Navigate

In 2015, the U.S. Naval Academy decided that its graduates needed to return to the past and learn how to navigate using the stars. Nine years prior, it had dropped celestial navigation from its requirements because GPS was so accurate and simple to use. But recent events had shaken the academy’s faith in GPS. Researchers had taken over a yacht’s navigation system as it steered in the Mediterranean. Learn about your ad choices: dovetail.prx.org/ad-choices...

Nov 05, 20187 min

The ISS Has a Supercomputer! Never Mind the Fried Disks

One year ago, Hewlett Packard Enterprise sent an off-the-shelf supercomputer up to the International Space Station, to see if its mass-produced hardware could survive, basically unmodified, in the harsh environment of space. Now NASA and the computer company are declaring the experiment a success—even though nearly half of its hard disks failed after getting fried by solar radiation. Learn about your ad choices: dovetail.prx.org/ad-choices...

Nov 02, 20185 min

The Sea May Be Absorbing Way More Heat Than We Thought

If you ever meet a climate scientist, give them a hug. Not only is the work important, it involves an absolute mess of variables—emissions, maybe sequestering those emissions, atmospheric patterns, maybe geoengineering that atmosphere. Data is often sparse or non-existent. So give them a hug. The data problem is particularly acute in the oceans. A key part of figuring out how much the planet has warmed, and how drastically we need to cut emissions, is determining how the sea is changing. Learn a...

Nov 02, 20187 min

Apple's Heart Study Is the Biggest Ever, But With a Catch

Last November, Apple Watch owners began receiving recruitment emails from Apple. The company was looking for owners of its smartwatch to participate in the Apple Heart Study—a Stanford-led investigation into the wearable's ability to sense irregular heart rhythms. Joining was simple: Install an app and wear your watch. Learn about your ad choices: dovetail.prx.org/ad-choices

Nov 01, 20186 min

Calling the Caravan's Migrants "Diseased" Is a Classic Xenophobic Move

It would be extraordinarily difficult—impossibly difficult—for any one of the several thousand asylum-seeking refugees in the so-called migrant caravan now on the border between Guatemala and Mexico to have smallpox. A global vaccination campaign eliminated the disease from the world at large in 1980. Yet that’s what a guest on the Fox Business Network show Lou Dobbs Tonight said earlier this week. Learn about your ad choices: dovetail.prx.org/ad-choices...

Nov 01, 20188 min

Los Angeles Must Pay Billions to Adapt—or Slip Into the Sea

Los Angeles derives much of its charm from its diversity, both of its people and its amenities—rolling hills here, lovely architecture there, a national forest to the north and legendary beaches to the west. But much of it is in trouble: Sea level rise is coming for Los Angeles County and its 74 miles of coast. According to a new report from the New York Academy of Sciences, it’ll take LA as much as $6. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 31, 20187 min

A New Climate Change Lawsuit Takes Aim at ExxonMobil

This story originally appeared in the Guardian and is part of the Climate Desk collaboration. New York is suing the oil giant ExxonMobil in a lawsuit that claims the company engaged in a “longstanding fraudulent scheme” to downplay the risks posed to its business by climate change regulations. Learn about your ad choices: dovetail.prx.org/ad-choices

Oct 31, 20185 min

Does Climate Change Mean You Should Fly Less? Yeah, Maybe

This story originally appeared on Slate and is part of the Climate Desk collaboration. Two weeks ago, the Intergovernmental Panel on Climate Change released a dire report that made crystal clear that we have about a decade to stop catastrophic levels of climate change. The report caught fire for another extremely near deadline: It suggests that if we don’t manage to dramatically shift carbon emissions, we’ll start feeling the brunt of the effects as soon as 2040. Learn about your ad choices: dov...

Oct 30, 201812 min

Carbon Capture Is Messy and Fraught—But Might Be Essential

On paper, carbon capture is a simple proposition: Take carbon that we’ve pulled out of the Earth in the form of coal and oil and put into the atmosphere, and pull it out of the atmosphere and put it back in the Earth. It’s like hitting undo on the Industrial Revolution. And scientists can indeed yank CO2 out of thin air, except that the process is expensive, not very efficient, and morally complicated. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 30, 20189 min

The Science of the Sniff: Why Dogs Are Great Disease Detectors

In November 2016, a team of scientists from the Medical Research Council in Gambia visited primary schools armed with hundreds of beige-colored nylon socks. Handing them out to children there aged five to 14, the researchers instructed them to wear the socks overnight, only taking them off if they were washing their feet for prayer. Learn about your ad choices: dovetail.prx.org/ad-choices

Oct 29, 20188 min

How Trick-or-Treaters Can Stay Visible on a Dark and Spooooky Night

When I think of Halloween, I think of kids outside in the dark. Traditionally, this is the way it works. First, darkness makes everything just a little bit spookier and more Halloween-like. Second, the end of October used to be after the end of Daylight Savings Time such that it would get dark earlier. Of course this year, Daylight Savings Time doesn't end until November 4. However, let's assume it's dark. Kids running around in the dark on streets with cars can lead to bad things. Learn about y...

Oct 29, 201810 min

Water, Flour, Syrup, Dye: Mastering the Elements of Fake Blood

The internet is oozing (dripping? spurting?) with recipes for fake blood, but to get the exact color and consistency your Halloween costume calls for—be it bright and wet or dark and crusty—your best bet is to brew your own bloody concoction. To do it, it helps to know the properties of blood that you're approximating and the non-biohazardous ingredients you can use to imitate them. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 26, 20185 min

Ginkgo Bioworks Is Turning Human Cells Into On-Demand Factories

From the windows of Ginkgo Bioworks’ Boston offices you can peer down into a grimy vestige of the city’s past. Across the street, workers in yellow-slicker overalls scrub, scrape, and repair the decks of worn-out warships and ocean tankers parked in a drydock. During World War II, 50,000 people worked the docks and the eight-story waterside warehouse that Ginkgo now calls home. Learn about your ad choices: dovetail.prx.org/ad-choices

Oct 26, 20188 min

An Ebola Outbreak in a War Zone Is About as Bad as It Gets

In July, a 65-year-old woman running a high fever checked into a hospital in the province of North Kivu, along the Democratic Republic of Congo’s border with Uganda. She was later discharged and returned home to her remote town, only to die a few days later. By the time health officials checked in on the case, seven members of her immediate family had also died the violent, bloody deaths that can usually only mean one thing: Ebola. Normally, this wouldn’t be reason to panic. Learn about your ad ...

Oct 25, 20185 min

These Wasp-Like Drones Lift Heavy Loads With Their Bellies

You might know wasps for their ability to brainwash cockroaches or inflict one of the most painful stings on Earth—one so powerful that the actual scientific advice to victims is to just lie down and scream until it passes. Lesser-known is the wasp’s superlative ability to carry loads that are unexpectedly heavy given the creature’s size. Small drones, or “micro air vehicles,” are only able to lift the equivalent of their own weight. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 25, 20187 min

Fusty Ol' Scientific Texts Get a Gorgeous, Pricey Makeover

Alexander von Humboldt began his working life as a mine inspector for the Prussian government. But in his late twenties, he left his government gig and set off to explore Venezuela, Cuba, Mexico, Colombia, and Peru with botanist Aime Bonpland. He did an astounding amount of work during his travels, in pursuit of his hypothesis that “all forces of nature are interlaced and interwoven”—and that, maybe, he could figure out how. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 24, 201810 min

3 Smart Things About Animal-Inspired Robotics

1. When turkeys strut, their leg muscles work as shock absorbers to boost energy efficiency. That gam action inspired a prosthetic exoskeleton for humans: The lightweight contraption is outfitted with a spring and clutch that take the impact off the user’s calf muscle. In experiments, a person wearing the braces while walking expended 10 percent less energy. 2. Though it has a brain, the lamprey—an eel-like beast—doesn’t need it to wiggle about the deep. Learn about your ad choices: dovetail.prx...

Oct 24, 20182 min

Science Isn't About 'the Truth'—It's About Building Models

You might think you can just leave the science stuff to scientists—but you can't. We live in a world that is surrounded by science and we use toys that depend on science (like that fancy smartphone in your hand). Other issues, like climate change and vaccinations, can have a significant impact on any one of us. You don't have to be science nerd, but you have to at least know the important parts of science. Here are the key aspects of science that everyone needs to know. Yes, this is for you. Lea...

Oct 23, 20185 min

Scientists Help Robots 'Evolve.' Weirdness Ensues

Evolution is a trip. On the one hand, it’s a seemingly simple mechanism—those best fitted to their environment have more babies, while less fit individuals don’t reproduce as much, and their genes filter out of the system. But on the other hand (or paw or claw or talon), it has given rise to an astounding array of organisms. Some animals fly with feathered wings, others with membranes stretched between fingers. Some run on two legs, others four. Learn about your ad choices: dovetail.prx.org/ad-c...

Oct 23, 20188 min

DNA Tests Could Help Docs Detect Infectious Diseases Faster

Early last spring, as flu season hit its peak, a woman checked into a Houston hospital with all the familiar symptoms: fever, headache, a grating cough. A chest x-ray revealed an infection engulfing her lungs. Doctors hooked her up to an antibiotic drip, collected blood to be processed and cultured in the hospital’s lab, and shipped one of the tubes overnight to a small, stealthy startup in Redwood City, California, called Karius. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 22, 20188 min

Your Facebook Posts Can Reveal If You're Depressed

Facebook's 2.2-billion active users use the platform for sharing all kinds of things: Engagements. Group plans. Political misinformation. Cat photos. But as researchers reported this week, the words you post in your status updates could also contain hidden information about your mental health. Learn about your ad choices: dovetail.prx.org/ad-choices

Oct 22, 20186 min

Funky Materials Give the Mantis Shrimp Its Powerful Punch

Imagine for a second that you’re a crab, and a fellow crustacean called a mantis shrimp has decided to make you its lunch. The truth is, it’s not worth struggling. The mantis shrimp uses muscles to cock back two hammer-like appendages under its face, storing energy in a saddle-like divot in the limbs. Learn about your ad choices: dovetail.prx.org/ad-choices

Oct 19, 20186 min

An App Built for Hurricane Harvey Is Now Saving Lives in Florida

Last Wednesday, Hurricane Michael slammed into the Florida Panhandle at 155 miles per hour, flattening neighborhoods, turning subdivisions into rubble, and plunging the coast into darkness. On Friday, Trevor Lewis packed up two trucks with crowbars, chainsaws, sledgehammers, ropes, walkie talkies, and five other guys from Cocoa Beach, where he lives on the east side of the state. As night fell they began the drive up into the worst of the wreckage. Learn about your ad choices: dovetail.prx.org/a...

Oct 19, 20189 min

Life-Saving Deliveries Will Get Drones Flying the Skies

Delivery drones are real and they’re operating on a national level, but they’re not dropping off impulse purchases, and some of the most important applications are not in the United States. Zipline, a Bay Area startup, inked a deal with the government of Rwanda in 2016 and now uses small, autonomous planes to deliver medical supplies, and in particular blood, to rural communities across the African country. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 18, 20184 min

Big Data and the End of Painful, Invasive Medical Procedures

You heard it here first, folks; Stephen Quake is coming for the colonoscopy. The scientist has made a career of replacing invasive, painful, and dangerous procedures with simple, cheap tests that can be performed almost anywhere. Just this year, a blood panel he developed to detect genetic birth defects has been taken by more than three million women, replacing the need for amniocentesis and giant, uterus-puncturing needles. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 18, 20185 min

So Much Genetic Testing. So Few People to Explain It to You

When Dan Riconda graduated with a master’s degree in genetic counseling from Sarah Lawrence College in 1988, the Human Genome Project was in its very first year, DNA evidence was just beginning to enter the courts, and genetic health tests weren’t yet on the market. He found one of the few jobs doing fetal diagnostics for rare diseases, which often meant helping young families through the worst time in their lives. What a difference 20 years makes. Learn about your ad choices: dovetail.prx.org/a...

Oct 17, 20186 min

Here's What Astronauts See When a Rocket Aborts Mid-Flight

Nick Hague spent 20 years dreaming of getting into space, first as an Air Force test pilot, then as a NASA astronaut since 2013. He got his big chance to blast into orbit last Friday aboard a Soyuz spacecraft launching from Russia’s Baikonur Cosmodrome in Kazakhstan. Hague and Russian cosmonaut Aleksey Ovchinin were expecting a routine six-hour flight to the International Space Station, but two minutes after liftoff, something went wrong. Learn about your ad choices: dovetail.prx.org/ad-choices...

Oct 17, 20184 min
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