Which exercise machine burns the most calories? The one you enjoy and will use the most. Here are our all-time favorite cardio machines we have tested at Live Science. When you purchase through links ...

Anna Wilde Mathews covers health insurance for The Wall Street Journal’s Health and Science team. Her stories often involve the business aspects of healthcare and how financial realities shape ...

Stephen G. Sheetz, the former president and CEO of convenience store chain Sheetz, died Sunday, according to an announcement from the family-owned company. He was 77 years old.

Merrill Matthews, Ph.D., is a resident scholar with the Institute for Policy Innovation, a research-based, public policy think tank. He is a health policy expert and the past president of the Health ...