PLAY PODCASTS
Science, Spoken

Science, Spoken

2,361 episodes — Page 26 of 48

See How LA Belches Emissions, Block by Block

Researchers quantify the emissions of every road and building in the nearly 5,000 square miles of the Los Angeles metro area. Your city could be next. Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 29, 20194 min

Brazil's Plans for Gene-Edited Cows Got Scrapped—Here's Why

The country was going to start a herd of genetically dehorned cows. Then errors in the cows' DNA cropped up.Link Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 28, 20195 min

A Single Math Model Explains Many Mysteries of Vision

The first anatomically correct model of the visual cortex seeks to capture how the brain sees the world. Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 28, 201911 min

Vaping May Have Killed Someone, Health Officials Say

An investigation into respiratory illnesses connected to e-cigs by the Centers for Disease Control and Prevention turned up the first known death this week. Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 27, 20195 min

The Horrifying Science of the Deforestation Fueling Amazon Fires

At the core of Brazil's out-of-control fires in the Amazon is deforestation. Here's how human meddling fundamentally transforms a rainforest. Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 27, 20195 min

Humans, More Than Drought, Are Fueling the Amazon's Flames

Economic activity appears to be causing the rainforest to burn, unlike the other epic fires ravaging the world. Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 26, 20195 min

Melting Glaciers Are Helping Capture Carbon

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 23, 20195 min

Vaping May Harm Your Blood Flow—Even Without Nicotine

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 22, 20197 min

NASA's Next Martian Rover Is Almost Ready to Rock

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 21, 20191 min

8/19 AM - A Strange Radioactive Cloud Likely Came From Russia

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 19, 20197 min

8/15/19 AM - 3 Animals Hurt By the New Endangered Species Act

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 15, 20195 min

8/14 PM - The Biomechanical Perfection of Simone Biles in Flight

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 14, 20196 min

8/14 AM - Why Lightning Strikes in an Arctic Gone Bizarro

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 14, 20193 min

8/13 pm - Ebola Is Now Curable. Here’s How the New Treatments Work

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 13, 20196 min

8/13 am - A Newfound Neuron Might Help Keep the Brain's Cells in Sync

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 13, 20196 min

8/12 am - New IPCC Report Shows How Our Abuse of Land Drives Climate Change

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 12, 201910 min

8/7 AM How to Reduce Gun Violence: Ask Some Scientists

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 7, 20199 min

Americans Trust Scientists, Until Politics Gets in the Way

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 6, 20199 min

8/5 midnight - Don't Ask How to Pay for Climate Change. Ask Who

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 5, 20194 min

8/2 noon - The Notre Dame Fire Spread Toxic Lead Dust Over Paris

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 2, 20196 min

The World Health Organization Says No More Gene-Edited Babies

Learn about your ad choices: dovetail.prx.org/ad-choices

Aug 1, 20196 min

7/31 AM The Bizarre, Peaty Science of Arctic Wildfires

Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 31, 20196 min

7/30 AM Physicists Made a Blazing Hot Plasma Doughnut to Study Solar Wind

Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 30, 20195 min

7/30 PM SpaceX Just Unleashed Its Starship Rocket for the First Time

Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 29, 20195 min

7/30 AM Why Big Banks Could Soon Jump on the Quantum Bandwagon

Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 29, 20197 min

7/26 PM Here’s How Elon Musk Plans to Stitch a Computer into Your Brain

Elon Musk doesn’t think his newest endeavor, revealed Tuesday night after two years of relative secrecy, will end all human suffering. Just a lot of it. Eventually. At a presentation at the California Academy of Sciences, hastily announced via Twitter and beginning a half hour late, Musk presented the first product from his company Neuralink. It’s a tiny computer chip attached to ultrafine, electrode-studded wires, stitched into living brains by a clever robot. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 26, 201912 min

An Alien-Hunting Tech Mogul May Help Solve a Space Mystery

In spring 2007, David Narkevic, a physics student at West Virginia University, was sifting through reams of data churned out by the Parkes telescope—a dish in Australia that had been tracking pulsars, the collapsed, rapidly spinning cores of once massive stars. His professor, astrophysicist Duncan Lorimer, had asked him to search for a recently discovered type of ultra-rapid pulsar dubbed RRAT. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 24, 201927 min

The Sea Is Consuming Jakarta, and Its People Aren't Insured

Jakarta is sinking at the worst possible time. As sea levels creep higher, the coastal megalopolis continues to pump too much water from its underlying aquifers, and consequently the land is collapsing by almost a foot a year in some places. A modern city, home to 10 million people, is in danger of disappearing: According to one researcher’s models, 95 percent of north Jakarta could be submerged by 2050. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 24, 20195 min

What Happens When Reproductive Tech Like IVF Goes Awry?

It sounds like the setup to a bad joke: Three couples walk into a fertility clinic. But the punch line—what happened to those families at one Los Angeles medical facility in August 2018—is no laughing matter. The embryos from two couples hoping to conceive were mistakenly implanted into a third patient. That third woman and her husband, both of Korean descent, suspected that something was amiss when their two newborns didn’t look anything like them. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 22, 201910 min

7/19 Headed to Mars? Pack Some Aerogel—You Know, for Terraforming

Mars attacks. Its wisp of an atmosphere means that if you were standing on the surface, it’d be a race to see if suffocation or the sub-zero temperature killed you first. But that’s all tarring the red planet with too broad a brush, perhaps. It’s not all a rusty, frozen hellscape. At the mid-latitudes, just inches down into the ground, you’d find ice—frozen gases like carbon dioxide, even frozen water. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 19, 20196 min

The Strange Saga of the Butt Plug Turned Research Device

Take it from sex researcher Nicole Prause: Cobbling together an orgasm detector that works on both men and women ain’t easy. You at least know that it has to go in the anus to detect the muscle contractions that the sexes share, so you begin with a butt plug. Many butt plugs, actually. “We ordered like 20 of these butt plugs off Amazon, and it messed up my recommendation engine for all time,” Prause says. To the butt plugs Prause added piezoelectric discs, which detect deformation. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 18, 20195 min

A Rocket-Launching Plane, Nintendo's New Switch, and More News

Virgin Orbit is dropping rockets out of a Boeing 747, Nintendo is switching up the Switch, and a new design could make the middle plane seat tolerable. Here's the news you need to know, in two minutes or less. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 18, 20192 min

Trees Emit a Surprisingly Large Amount of Methane

This story originally appeared on Yale Environment 360 and is part of the Climate Desk collaboration. There are many mysteries in the Amazon. Until recently, one of the most troubling was the vast methane emissions emerging from the rainforest that were observed by satellites but that nobody could find on the ground. Around 20 million tons was simply unaccounted for. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 17, 201912 min

Tropical Storm Barry Pits New Orleans Against Water—Again

If all does not go well this weekend, Tropical Storm Barry will spin into the city of New Orleans, bringing with it (according to the National Oceanic and Atmospheric Administration) life-threatening storm surge, 40 mile-per-hour winds, and perhaps as much as 25 inches of rain. Barry is a lumbering brute; forecasters expect it to linger. Early coverage of the oncoming storm has focused, understandably, on the seemingly tenuous state of the levees alongside the Mississippi River. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 16, 20197 min

How Phone Taps and Swipes Train Us to Be Better Consumers

In February, leaked software code predicted the demise of the back button on the latest version of Google's Android smartphone. Apple did away with the iPhone's home button in 2017. LG’s latest handset allows users to control their devices without touching them at all. Now, we scroll, swipe, and tap. Soon, we may never again need to hit a button on our phones. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 16, 20196 min

Why Dogs Now Play a Big Role in Human Cancer Research

The Cancer Moonshot initiative, launched under the Obama administration, was audacious by design: Supercharge cancer research to encourage innovation, with the mission “to end to cancer as we know it.” Cancer researchers avoid using the word “cure.” From studying cancer at the molecular level, they know that tumors are complex—even personalized. There’s no simple cancer and no single cure. So, no single destination for a “moonshot. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 15, 20197 min

Virgin Orbit Just Dropped a Rocket From a Boeing 747

On Wednesday morning, a rather unusual plane could be seen flying high over Edwards Air Force Base in southern California. Unlike the military aircraft endemic to the area, this was a modified Boeing 747 jumbo jet, its bright red tail emblazoned with a single word: VIRGIN. A 70-foot rocket was strapped beneath its left wing and about 30 minutes after takeoff, jet pilot Kelly Latimer released the rocket and sent it careening to the desert floor 35,000 feet below. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 12, 20194 min

NASA Needs to Out-Crazy Elon Musk

On July 20, I will celebrate the 50thanniversary of NASA’s moon landing with my mother, an astronomer at Princeton University and the former chief scientist of NASA’s Space Telescope Science Institute. Our family’s ties to NASA run deep. My father, also an astronomer, helped start the Hubble Space Telescope program and protected it over the years from Congressional budget-cutters. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 10, 20199 min

The Meat-Allergy Tick Also Carries a Mystery Killer Virus

On May 31, 2017, 58-year-old Tamela Wilson checked into Barnes-Jewish Hospital, in St. Louis, with a fever, fatigue, and a strange red rash. She’d been undergoing chemotherapy to treat a relapsing lymphoma, but this exhaustion wasn’t just the cancer or the drugs. She told the doctors she worked at nearby Meramec State Park, tending to its miles of trails through forested river bluffs. And that while there, a week before her symptoms started, she found two ticks burrowed into her body. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 10, 201911 min

The Colorful Science of Why Fireworks Look Bad on TV

Maybe you figure that 60-inch 4K TV you just bought gives you a good excuse to never leave the house. All the entertainment you could ever need gets caught in its internet-enabled gravity well, orbits your streaming services a few times, and then, thwoomp! Into your eyeballs comes the sweet dopamine hit of fun. But you are being deceived. Color televisions show color, sure—but not real, accurate, bold-as-life, wonderful-world-of color. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 9, 20197 min

An Itty-Bitty Robot That Lifts Off Like a Sci-Fi Spaceship

Credit where credit is due: Evolution has invented a galaxy of clever adaptations, from fish that swim up sea cucumber butts and eat their gonads, to parasites that mind-control their hosts in wildly complex ways. But it’s never dreamed up ion propulsion, a fantastical new way to power robots by accelerating ions instead of burning fuel or spinning rotors. The technology is in very early development, but it could lead to machines that fly like nothing that’s come before them. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 5, 20196 min

How Extreme Heat Overwhelms Your Body and Becomes Deadly

The heat wave that scorched Europe last week felt like a red alert of climate change. Death Valley was cooler than southern France, where temperatures reached a record-breaking 114.6 degrees Fahrenheit. But as the heat broke and returned to relatively temperate 80s, another forewarning emerged. Civilizations need to adapt and protect themselves from extreme heat. More than anyone, the French are aware of just how deadly extreme heat can be. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 4, 20196 min

The Debates Will Be About Climate—Disguised as Other Issues

Shhhhh. Don’t tell anyone, but Jay Inslee is going to get a presidential debate focused on climate change. Inslee, the governor of Washington state and one of two dozen candidates vying for the Democratic Party’s nomination for president, has been agitating for such a single-topic debate for months. Other candidates have signed onto the idea, and activists within the party have amplified the message. But Tom Perez, chair of the Democratic National Committee, said nuh-uh. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 3, 20197 min

Desalination Is Booming as Cities Run out of Water

This story originally appeared on Yale Environment 360 and is part of the Climate Desk collaboration. Some 30 miles north of San Diego, along the Pacific Coast, sits the Claude “Bud” Lewis Carlsbad Desalination Plant, the largest effort to turn salt water into fresh water in North America. Each day 100 million gallons of seawater are pushed through semi-permeable membranes to create 50 million gallons of water that is piped to municipal users. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 2, 20199 min

NASA Will Send a Helicopter to Hunt for Life on Saturn's Biggest Moon

On Wednesday, NASA announced it will send a spacecraft to the surface of Titan, Saturn’s largest moon and one of the leading candidates for finding extraterrestrial microbial life in our solar system. The Dragonfly mission will involve a small, drone-like rotorcraft lander that will be able to fly in small hops across Titan’s surface, covering more distance during its two-year mission than any planetary rover in history. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 2, 20194 min

Want Your Kid to Play Pro Soccer? Sign Her Up for Basketball

The Women’s World Cup is in full swing, and today the Americans will face off against France in a battle to advance to the semifinals. This year’s American team is a strong one, both in personality (they are currently engaged in an equal-pay dispute with the US Soccer Federation) and in style—they started the tournament with a 13-0 rout over Thailand. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 1, 20199 min

Senators Try—Again—to Solve the Nuclear Waste Debacle

On Thursday senators tackled the radioactive question of the nation's nuclear waste, this time with a new plan to circumvent the hot-potato politics that doomed Yucca Mountain and other proposals. A combination of new legislation that spreads out the nuclear waste burden and perhaps new technology could offer a new way forward. Everyday, the Department of Energy sends $2.2 million to the nation’s electric utilities to store spent nuclear fuel that has nowhere to go. Learn about your ad choices: dovetail.prx.org/ad-choices

Jul 1, 20196 min

The Health Effects of Wildfire Smoke May Last a Lifetime

When smoke from California’s deadliest wildfire blew into downtown Sacramento last November, daylight blurred into dusk and the city’s air became among the world’s most polluted. The Camp Fire has long since been extinguished, but the health effects from the tiny particulate matter in the smoke, which penetrates into the lungs and ultimately into the bloodstream, could linger for years. Learn about your ad choices: dovetail.prx.org/ad-choices

Jun 28, 20196 min

What Could Possibly Be Cooler Than RoboBee? RoboBee X-Wing

They used to call it RoboBee—a flying machine half the size of a paperclip that could flap its pair of wings 120 times a second. It was always tethered to a power source, limiting its freedom. Now, though, RoboBee becomes RoboBee X-Wing, as Harvard researchers have added solar cells and an extra pair of wings, freeing the robot to blast off to a galaxy far, far away. Or at least partway across the room, as it can only sustain flight for half a second at the moment, and only indoors. Learn about your ad choices: dovetail.prx.org/ad-choices

Jun 27, 20195 min

A New Kind of Space Camp Teaches the Art of Martian Medicine

Ben Easter was delighted with the way his students were performing. He was especially delighted that a husband had just voted to kill his wife. The couple were both enrolled in the Martian Medical Analogue and Research Simulation, a continuing-education course for medical professionals who wanted to learn about health care in space by pretending to practice medicine in pretend space. Learn about your ad choices: dovetail.prx.org/ad-choices

Jun 27, 20199 min