This is an installment of NPR's ongoing Cook Your Cupboard, a food series about improvising with what you have on hand. Have a food that has you stumped? Submit a photo and we'll ask chefs about our favorites!

Harrison Gowdy of Dayton, Ohio, has developed a reputation among friends and family of liking everything and wasting nothing.

"Sometimes I'll even find things like Swiss chard dropped off on my doorstep," she says. And sometimes she receives foods that stump her.

Everybody itches. Sometimes itch serves as a useful warning signal — there's a bug on your back! But sometimes itch arises for no apparent reason, and can be a torment.

Think of the itchy skin disorder eczema, or the constant itching caused by some cancers. "A very high percentage of people who're on dialysis for chronic kidney disease develop severe itch that's very difficult to manage," says Dr. Ethan Lerner, an associate professor of dermatology at Harvard Medical School.

Scientists now say they've got a much better clue as to how itch happens.

Organizing for Action — a group that formed out of President Obama's re-election campaign — has posted five tweets in the past week about climate change using the @BarackObama Twitter account.

OFA's mission is to promote the president's agenda on a wide range of issues, from guns to immigration. But now that it's focused on global warming, there's some tension with the agenda inside the administration.

NPR continues its conversations about The Race Card Project, where NPR Host/Special Correspondent Michele Norris asks people to send in six-word stories about race and culture. The submissions are personal, provocative and often quite candid.