On the crisp, clear morning of April 22, a 50-ton asteroid slammed into the Earth's atmosphere and shattered into countless pieces. Remarkably, they rained down onto Sutter's Mill, Calif., the exact spot where gold was discovered back in 1848, triggering the gold rush. And so follows a story of serendipity and scientific discovery.
"I was out on my hillside burning some branches and so forth, and I heard this sonic boom," says Gold Country resident Ed Allen. "It wasn't just one boom. It was a series of booms, literally right over my head."
Have you noticed, perhaps, that some of your store-bought salad dressings or spaghetti sauces taste a little less salty lately?
Probably not. The companies that make those products are doing their best to keep you from noticing. Yet many of them are, in fact, carrying out a giant salt-reduction experiment, either because they want to improve their customers' health or because they're worried that if they don't, the government might impose regulations that would compel more onerous salt reductions.
Originally published on Thu December 20, 2012 1:22 pm
Within the past year, North Korea, China, Japan and South Korea have all elected new leadership. The shifting powers in Northeast Asia have major implications for a region the includes three of the world's major economies.
This is TALK OF THE NATION. I'm Neal Conan, in Washington. A new report for the National Intelligence Council describes the world of today as a transition point in world history, like 1815, 1919, 1945 and 1989, when the path forward was not clear-cut, the report says, and the world faced the possibility of different global futures.
The holidays might summon images of the traditional family dinner or wool-clad carolers, but we might want to forget equally likely moments: that frustrating wait for the bus, the anxiety next to an immobile luggage carousel. So what do you do to keep calm and content while waiting out life's inevitable delays? Besides your smartphone, what do you use to fill waiting time? Give us a call, 800-989-8255. Email: email@example.com. You can also join the conversation on our website. That's at npr.org, click on TALK OF THE NATION.
Sandy Hook shooter Adam Lanza has been described as "quiet" and "different." Unconfirmed reports have suggested that he may have had autism or Asperger's syndrome. Host Michel Martin looks at the speculation about Lanza, and talks about the myths and truths about autism and Asperger's syndrome with two moms and a child psychiatrist.
A lot of parents are at a loss for words when it comes to explaining the Sandy Hook shooting to their kids. Host Michel Martin speaks to Suzanne McCabe of Scholastic about advice on how families can move forward from disasters. McCabe also talks about her own experiences dealing with tragedy.