Up next, an entirely different kind of food problem. Recycling paper and plastic, as you know, is an effective way to save money and energy. So why not recycle all the uneaten food that goes to waste? And there is an awful lot of it. Forty percent of the food in the U.S. today goes uneaten, which means Americans are throwing out the equivalent of 165 billion - with a B - billion dollars worth of food each year. But that's not all. Food waste, as it decays in landfills, also produces methane, which is a potent greenhouse gas.
This is SCIENCE FRIDAY. I'm Ira Flatow. Over 115,000 Americans are currently waiting for an organ transplant, and most of them are in need of a kidney. Now, what if we could just create a kidney for them in the laboratory? One of my next guests has experimented with printing out organs using an inkjet printer, but instead of ink, he uses cells.
The third season of the television showDownton Abbey premiered in the U.K. last weekend, and if you're a dedicated follower like me, you'll know that medical tragedy is no stranger to the Crowley household.
Mathematician Ian Stewart joins the Science Friday Book Club meeting to discuss Edwin Abbott's classic Flatland. The book, published in 1884 under the pseudonym "A. Square," tells the story of a two-dimensional world where women are straight lines and men are polygons.
Host Michel Martin and the Barbershop roundtable guys talk about Univision's "Meet the Candidates" events. They also weigh in on the NFL replacement referees, and whether the refs are as bad as some critics claim or if spectators should cut them a break.
Host Michel Martin and editor Ammad Omar crack open the mailbox for listener reaction. This week, they catch up with guest Christine Ha, the legally blind champion of the TV show MasterChef. They sift through a pile of tweets, emails, and Facebook messages about a breastfeeding professor.
I'm Michel Martin, and this is TELL ME MORE, from NPR News. Coming up, we'll dig into our digital mailbox to hear from you about stories and interviews that caught your attention or provoked some push-back this week. That's BackTalk, and it's in just a few minutes.