Need answers to health questions, but don’t want to pay the big bucks? Go Ask Alice can help. The service, provided by Columbia University, addresses a variety of health questions, with a bent toward those affecting younger folks (and students, in particular). The answers you’ll find here arrive with verve, wit, and a degree of humor, whether it’s question about nutrition, drugs, sex, or relationships. Sample questions and topics include “Prozac and libido,” “Asking someone about their sexuality,” “To shave or not to shave,” “Yogurt for yeast infections?” and “What’s a healthy weight?” Want to ask a question? Ask away.