NPR Staff

Chef and food writer Kenji Lopez-Alt recently paid a visit to old stomping grounds: the Boston area, home to his alma mater, MIT.

He helped prepare one dinner at Roxy's Grilled Cheese, a small, hip sandwich shop in the Allston neighborhood, to share a recipe from his new book The Food Lab: Better Home Cooking Through Science.

Five years ago, the world was riveted by the plight of 33 miners trapped deep underground in Chile. For 69 days, we waited to see if the men would survive the collapse of a gold and copper mine. Then came a miraculous ending: All the miners were carried to safety in a tiny capsule called The Phoenix.

StoryCorps' Memory Loss Initiative supports and encourages people with various forms of memory loss to share their stories with loved ones and future generations.

Teresa Valko lives in California, and her mother, 80-year-old Evelyn Wilson, lives in Georgia. They keep in touch with regular phone conversations.

Eight years ago, Wilson began to show symptoms of memory loss.

Over the past few weeks, NPR has featured the stories of 15-year-old girls all over the globe as part of our #15Girls series. These young women are pushing back against parental expectations, cultural norms and economic hardship and taking charge of their future.

Many of you told us you were surprised and inspired by these stories. And lots of you wanted to know more. Below, we've asked our reporters to answer some of your queries.