Originally published on Mon December 15, 2014 7:02 am
Journalist Paul Salopek is on a seven-year trek around the world, retracing early humans' first great migration, out of Africa.
We first spoke to him two years ago, when he was in Ethiopia, at the very beginning of his odyssey. Since then, we've reached him in Saudi Arabia, Jordan and Cyprus. Eventually, he plans to walk 21,000 miles in total — and make it all the way to Tierra del Fuego in South America.
On this last leg of his trip, he has faced all manner of obstacles — both natural and man-made.
Originally published on Thu December 11, 2014 10:21 am
Welcome to the first meeting of the Morning Edition Reads book club! Here's how it's going to work: A well-known writer will pick a book he or she loved. We'll all read it. Then, you'll send us your questions about the book. And about a month later, we'll reconvene to talk about the book with the author and the writer who picked it.
Manyplants we eat today are a result of genetic modifications that would never occur in nature. Scientists have long been altering the genes of food crops, to boost food production and to make crops more pest-, drought- and cold-resistant.