From NPR News, this is ALL THINGS CONSIDERED. I'm Melissa Block.
The digital currency bitcoin has hit a major hurdle. A leading exchange for bitcoin has halted all transactions and has frozen customer accounts. This exchange is called Mt. Gox. And earlier today, it temporarily disappeared from the Internet. The happened amidst reports that Mt. Gox was hit by an alleged theft that could amount to about six percent of all the bitcoins in circulation.
Carl Moore, a former helicopter mechanic, was diagnosed with ALS 20 years ago. He has had unusual longevity for someone with ALS but expects someday to rely on his wheelchair and speech-generating device.
Credit Justin Steyer / KPLU
Carl Moore shows some of the phrases he's recorded in his own voice and stored on his speech-generating device.
It's hard to imagine a more devastating diagnosis than ALS, also called Lou Gehrig's disease. For most people, it means their nervous system is going to deteriorate until their body is completely immobile. That also means they'll lose their ability to speak.
So Carl Moore of Kent, Wash., worked with a speech pathologist to record his own voice to use later — when he can no longer talk on his own.
Cattle graze at a Brazilian Agricultural Research experimental farm in Planaltina in Goias state. To reduce emissions from deforestation, the Brazilian government is experimenting with grazing on integrated forest and pasture lands.
Originally published on Thu February 27, 2014 10:31 am
We Americans are heavy consumers of meat, and we're increasingly reminded that eating less of it will shrink our carbon footprint. Growing the crops to feed all those animals releases lots of greenhouse gases.
Originally published on Thu February 27, 2014 7:58 am
Facebook's foray into email ended Monday, when the social media giant quietly retired the email service that many users didn't even know existed. Users received a notice saying the @facebook.com email addresses they deployed are going away.
"We're making this change because most people haven't been using their Facebook email addresses, and we wanted to make it easier to view all your emails in one place," the message read.
For people in good health and without any special nutritional deficiencies, there isn't enough evidence to say it's a good idea — at least when it comes to preventing cardiovascular disease and cancer.
Researcher danah boyd is obsessed with how teenagers use the Internet. For the legions of adults who are worried about them, that's a good thing.
With a Ph.D from the University of California, Berkeley, and a masters from MIT, and as a senior researcher with Microsoft, boyd is something of a star in the world of social media. For her new book It's Complicated, she spent about eight years studying teenagers and how they interact online. She says she wrote the book in part to help parents, educators and journalists relax. "The kids are all right," she says.
Jockeys take their camels home after racing in Egypt's El Arish desert. The annual race draws competitors from around the Middle East, including Saudi Arabia, where camels carry the Middle East Respiratory Syndrome virus.