The sweet potato made three independent trips to Southeast Asia. The Polynesians probably introduced it in 1100 A.D. (red). While the Spanish (blue) and Portuguese (yellow) brought other varieties from the Americas around 1500.
Originally published on Mon January 28, 2013 10:15 am
When it comes to spreading food around the world, Christopher Columbus and his European compatriots get most of the credit.
Yes, they introduced some quintessential ingredients into European and Asian cuisine. Who could imagine Italian food without the tomato? Or Indian and Chinese dishes without the spicy kick of chili peppers?
Originally published on Wed January 23, 2013 2:55 pm
A large study is providing a rare glimmer of hope for patients with pancreatic cancer, perhaps the deadliest of all malignancies.
By the time they're diagnosed, most patients with pancreatic cancer have advanced disease that's spread to the liver and lung. And the primary tumor may be inoperable because it's wrapped around vital blood vessels and nerves.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, President Obama's vision for reducing gun violence includes improving access to mental health care. So we decided to ask two mental health professions who've thought a lot about violence, especially gun violence, for their perspectives on what kinds of changes they think would be helpful.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, the Supreme Court case that established abortion rights in this country is now 40 years old, but the political and cultural fights about abortion are going on still. We'll talk about this with our panel of women commentators. That's our Beauty Shop roundtable and that's in just a few minutes.