It happens to the best of us: You scratch your head or brush your hair, and tiny flakes drift onto your favorite dark-colored outfit. Since this scenario is equally as embarrassing as it is concerning ...

Thyroxine (T4) is the main hormone your thyroid makes. Your thyroid hormones are important because they control how your body uses energy from the food you eat. (Photo Credit: iStock/Getty Images) T4 ...

Radiology has been a fundamental platform of healthcare for more than a century. From basic X-rays to more sophisticated CT scans, the technology offers pictures from inside the body that can help ...