MINNEAPOLIS (WCCO) – With Thanksgiving leftovers galore, microwaves are sure to get a workout this weekend. But, how do these appliances heat our food so quickly? How exactly do microwaves work? Good ...

During World War II, workers at technology company Raytheon were designing and creating the magnetron tubes used in U.S. and British radars. Standing in front of one of these magnetrons one day, ...

Q: Why do people always say that microwaves work from the inside out? There is an ongoing discussion in the break room at work. It is my understanding that they penetrate only slightly and that most ...

This story is part of our series Reality Check, in which GH experts uncover the truth behind common misconceptions about health, safety, and everyday living. Hartford, CT, circa 1984. My father comes ...

Getting your Trinity Audio player ready... Q: Does cooking with a microwave oven take nutrients out of food? A: A brief explanation of how microwave ovens work will help me set the stage for answering ...