Could eating spicy food during pregnancy cause your child to go blind? Can cocoa butter prevent stretch marks? Does a chronic stomach ache mean your baby will be a boy? OB/GYN Kirtly Parker Jones, MD, discusses these and other common pregnancy old wives’ tales.

Supplements marketed to men come with plenty of promises. Get stronger. Feel younger. Live longer. But which claims are backed by research—and which are nothing more than empty promises? Thunder Jalili, PhD, a nutritionist and professor at University of Utah Health, discusses the two supplements...

Can chemotherapy be used to prevent cancer? The short answer is no. Theresa Werner, MD, Deputy Director of the Huntsman Cancer Institute, debunks the notion of "preventative" chemotherapy in healthy individuals and explains the real preventive measures that can reduce cancer risk.