It was once relatively reserved to the "crunchy" crowd—but these days, aren't we all crunchy? A doctor who identifies as a "meat lover" takes on tofu for a week—and discovers a rarely discussed heart benefit.

While the chance of pregnancy on this contraceptive method is low, it remains a possibility. A mother recounts her experience: "I began to embrace the unexpected journey."

Greater than 50 million Americans experience allergies. An allergy doctor speaks to how long seasonal allergies last based on where you live and which allergens you're exposed to there.