Katherine Peach is a well-caffeinated, Brooklyn-based writer, who focuses on all things coffee for CNET. Peach's reviews and writing have appeared in Tasting Table, Mashed, LAist, Yahoo Life, MSN and ...

When people speak of loneliness, they often mean an emptiness that no conversation seems to fill. The ache of isolation is as real as any hunger, yet its cure has long been uncertain. A recent study ...