Originally published on Fri February 22, 2013 7:34 am
An ear, unsurprisingly, is difficult to make from scratch. Ear cartilage is uniquely flexible and strong and has been impossible for scientists to reproduce with synthetic prostheses.
If a child is born without one, doctors typically carve a replacement ear out of rib cartilage, but it lacks the wonderfully firm yet springy qualities of the original ear. And it often doesn't look so good.
Originally published on Thu February 21, 2013 2:05 pm
A new study published in the journal PLOS ONE finds that tomatoes grown on organic farms were about 40 percent smaller than conventionally grown tomatoes. The upside? They pack more of a nutritional punch. The researchers found the organic tomatoes had significantly higher levels of vitamin C, sugar and lycopene.
From NPR News, this is ALL THINGS CONSIDERED. I'm Melissa Block, with this accounting of the rapid pace of deal making in corporate America. This month alone, U.S. Airways and American Airlines merged, Comcast bought up NBC Universal, Warren Buffett teamed up with a Brazilian firm to buy the Heinz Company, and Michael Dell helped take the public company that bears his name private.
Melissa Block speaks with Facebook founder Mark Zuckerberg and Apple chairman Art Levinson about the multimillion-dollar prize they've created with other Silicon Valley illuminati to award advancements in research aimed at curing intractable diseases and extending human life. Eleven scientists have been named winners of the Breakthrough Prize this year.
Secretary of State John Kerry gave his first major foreign policy speech Wednesday at the University of Virginia. His comments come days before he leaves on his first trip as America's top diplomat. He's traveling to Europe and the Middle East.
Can for-profit health insurance companies be trusted to take care of the nation's sickest and most expensive patients?
Many states, under an initiative supported by the Obama administration, are planning to let the companies manage health care for those elderly and disabled people covered by both Medicare and Medicaid.