Mongolian shamans beat wicker drums to summon ancestral spirits. A Peruvian man in a headdress unleashes a piercing ululation. And a man from Kentucky tells me the body can rid itself of cancer if you ...

Carrie Madormo, RN, MPH, is a health writer. She has over a decade of experience as a registered nurse, practicing in a variety of fields, such as pediatrics, oncology, chronic pain, and public health ...