NPR Picks

Sunday
Oct022011

Ken Burns' 'Prohibition' Recalls a Law So Strict It Was (Tee)totally Doomed

"'We were awash in alcohol in the 19th century,' says documentarian Ken Burns in a discussion with Audie Cornish on Weekend Edition Sunday. Burns' Prohibition, beginning Sunday night on PBS, serves as the follow-up to his past series on topics as diverse as the Civil War, Jazz, the National Park system, and baseball."

"The early installments of Prohibition paint the America that got itself into Prohibition as a nation that indeed had a massive drinking habit — several times as much alcohol as we consume now. That habit, Burns says, led to a temperance movement initially intended to encourage people to drink less, not nothing. But its goals gradually became more and more extreme until the law that ultimately passed to enforce Prohibition was far stricter than many had intended — so strict that it could not stand."

Friday
Sep302011

Asteroids Pose Less Risk To Earth Than Thought

"Our planet's risk of being hit by a dangerous outer space rock may be smaller than scientists previously thought. That's according to a survey of the sky that NASA is calling the most accurate census yet of near-Earth asteroids."

"A NASA space telescope called the Wide-field Infrared Survey Explorer, or WISE, recently went searching for asteroids lurking nearby — and found far fewer than astronomers had expected."

Thursday
Sep292011

The 'Worm' That Could Bring Down the Internet

"For the past three years, a highly encrypted computer worm called Conficker has been spreading rapidly around the world. As many as 12 million computers have been infected with the self-updating worm, a type of malware that can get inside computers and operate without their permission."

"What Conficker does is penetrate the core of the [operating system] of the computer and essentially turn over control of your computer to a remote controller," writer Mark Bowden tells Fresh Air's Terry Gross. "[That person] could then utilize all of these computers, including yours, that are connected. ... And you have effectively the largest, most powerful computer in the world."

 

Wednesday
Sep282011

Wanna Live Forever? Become a Noun

"Adam: When I say "Henry Shrapnel, Jules Leotard, Robert Bunsen," you think — what?
Me: That they're inventors?
Adam: No. Better than that. Each one has become immortal. They're nouns!
Me: Is that a good thing, becoming a noun? ...
Adam: Are you kidding? It's a wonderful thing. A thing to sing about.
Me: You're going to sing?
Adam: If I may ..."

Monday
Sep262011

Avoiding Global Warming Stories

"There are, of course, global warming zealots and global warming absolute deniers. Most people, I figure, live in the middle, a bit cloudy about the data, a bit weary of the hysterics on either side, and worried both ways, about the costs of changing our ways and the costs of doing nothing. I am one of those who say even if the evidence isn't all in, let's be prudent; let's change our behavior."

 

Sunday
Sep252011

'The Swerve': Ideas That Rooted The Renaissance

"The latest distress signal being sounded on the chat sites I share with my bookish friends is that IKEA is about to introduce an updated version of its classic BILLY bookcase — some 10 of which totter to overflowing in my own basement. Anticipating "the death of the book," IKEA has redesigned the good old BILLY with deeper shelves and glass doors, thus transforming it from a bookcase into a tchotchke cabinet. What a relief, then, it is to be able to escape from this most recent alarmist speculation into (what else?) a book that itself attests to the power of books, or in this case, a single book to change the world. Stephen Greenblatt's new non-fiction wonder called, The Swerve, is part adventure tale, part enthralling history of ideas. As Greenblatt's story reminds us, there have been other, much grimmer times in history when books as objects very nearly disappeared — without Kindles, Nooks or iPads to take their place."

Friday
Sep232011

Physicists Wary of Junking Light Speed Limit Yet

"GENEVA (AP) — Physicists on the team that measured particles traveling faster than light said Friday they were as surprised as their skeptics about the results, which appear to violate the laws of nature as we know them."

"Hundreds of scientists packed an auditorium at one of the world's foremost laboratories on the Swiss-French border to hear how a subatomic particle, the neutrino, was found to have outrun light and confounded the theories of Albert Einstein."

"To our great surprise we found an anomaly," said Antonio Ereditato, who participated in the experiment and speaks on behalf of the team."

Wednesday
Sep212011


"Look around. There's a good chance you'll spot a tablet computer, if you don't have one yourself. Touch-screen phones are even more common. Biometric scanners scan your fingerprints at your bank, or your irises at the airport. They're devices that used to be the stuff of science fiction — the sort of thing you'd see in Star Trek or Blade Runner or Minority Report. Now they're here in the real world. And they're everywhere"

"How did so many films and TV shows get so much right about what was coming down the technological pipeline?"

Tuesday
Sep202011

Gamers Solve Stubborn Viral Mystery: The Shape of a Key Enzyme

"See, Mom? Playing online video games can pay off."

"An online group of gamers has correctly deduced the structure of an enzyme that AIDS-like viruses use for reproduction. By playing the online-game Foldit, the group figured out the structure of an important viral protein that has baffled scientists for more than a decade."

"The enzyme is a retroviral protease and plays a critical role in how the AIDS virus matures and proliferates. Gamers, who weren't experts in viruses, solved the puzzle in just three weeks."

Sunday
Sep182011

Glowing Kittens Help In Fight Against AIDS

 "Here's an experiment: Turn off your lights, shine a blue flashlight on the cats in the room and look for the ones that turn neon green, like a glow stick."

"That's how scientists at the Mayo Clinic identify cats that they've successfully treated against the feline immunodeficiency virus."

Friday
Sep162011

Artic Ice Hits Near-Record Low, Threatening Wildlife

"Ice on the Arctic Ocean has melted to its second-lowest level on record, according to researchers in Colorado who track this trend. The summertime melt coincides with a dramatic warming over the past decade, and it's already affecting wildlife in the Arctic Ocean."

"The Arctic ice comes and goes with the seasons; typically about half of the wintertime ice melts away by mid-September. After that low-point, the ice regrows. In 2007, the amount of ice left in September hit a dramatic low."

Wednesday
Sep142011

Photographers Capture Evolving Face Of Poverty

"Photographers have long played a special role in capturing what it means to be poor in America. People like Dorothea Lang, Walker Evans and Gordon Parks helped illustrate what it was like to live in hunger and face material hardships."

"But as the country has changed, so too has the face of poverty."

Friday
Sep022011

Human Brain Responds To Animals, Cute or Creepy

"Animals have a special place in the human heart. Now, researchers are reporting that creatures great and small also have a special place in our heads."

"A team led by researchers at Caltech has found individual brain cells that respond when a person sees an animal, but not when that person sees another person, a place, or an object."

Thursday
Sep012011

Hubble Captures Time-Lapse Videos of Stars Being Born

"The birth of star is just as traumatic as the birth of a person, only on a much larger scale."

"For years, astronomers have known that newly formed stars fire powerful beams of gas into space called "protostellar jets." Because almost every young star forms these jets, astronomers have been desperate to get a better understanding of their evolution and their role in the star formation process. Until recently, however, astronomers had to be content with simple snapshots of the infant stars and their jets — not a great help when it comes to understanding how something moves."

Monday
Aug292011

Does Jobs Have Place In History Beside Edison, Ford?

"Steve Jobs stepped down this week as CEO of Apple after running the company for nearly 25 years."

"The first Macintosh computer, the iPod audio player and most recently the iPad are just a few of the products Jobs created that have changed the way millions of people live their lives."

"Comparisons can be drawn between Jobs and other great American innovators like Thomas Edison and Henry Ford, both technological titans in U.S. history."

Saturday
Aug272011

At New Madrid Fault, Shaky Guesses On Next Quake

"The magnitude-5.8 earthquake that rattled the eastern U.S. on Tuesday took everyone — even geoloThe New Madrid earthquakes broke up rock like this section of rock face, which was later filled with sand. This photo, from Mississippi County, Mo., was taken in 1904.gists — by surprise. But even when there are reasons to think an earthquake could be around the corner, scientists still can't make good predictions."

"It has now been 200 years since the last major earthquakes rocked the New Madrid Seismic Zone — a fault system that runs down the central U.S. through parts of Illinois, Missouri, Kentucky, Arkansas and Tennessee. The region has had plenty of smaller quakes since then, but there's no clear answer to the question of when the next big one is coming."

Wednesday
Aug242011

What is BitCoin?

 "The U.S. has the dollar. Japan has the yen. Now some people are trying to invent a new currency that's not tied to any country or government. It's called bitcoin."

"Bitcoin is a lot like cash — for the online universe. It doesn't actually exist in the physical world. You can't hold bitcoins in your hand because they just live on computers and the Internet."

Tuesday
Aug232011

Giant Camera Will Hunt For Dark Energy

"A giant and powerful digital camera is about to be shipped from a lab near Chicago to a telescope in Chile to study a mysterious part of the universe called dark energy."

"Dark energy makes up most of our universe, but scientists currently know almost nothing about it except that it seems to be making the expansion of our universe speed up."

Monday
Aug222011

Much More Than A Muse: Lee Miller and Man Ray

"A new exhibit celebrates the work of two Surrealist artists: first lovers, and later, friends. Elizabeth Lee Miller was an actress, a model, and a war correspondent, who had an intoxicating effect on her lovers. One of those lovers was the avant-garde American artist Man Ray. His love for her nearly drove him to madness — and also inspired some of his most well-known work."

"Miller was Ray's muse, but she became an accomplished photographer in her own right. Now, their work is displayed together for the first time at the Peabody Essex Museum in Salem, Mass., in an exhibit called Man Ray/Lee Miller, Partners in Surrealism."

Sunday
Aug212011

Trying To Unravel The Mysteries of Arctic Warming

"The Arctic is heating up faster than anyplace on Earth. And as it heats, the ice is growing thinner and melting faster. Scientists say that sometime this century, the Arctic Ocean could be free of ice during the summers. And that transition is likely to be chaotic."

"Arctic sea ice has always seen dramatic swings. Every winter, the ocean is completely covered with ice. It starts to melt in the late spring, and by September about half that ice has melted away."