If you ever feel your heart is not beating right, or if you have chest pain, the first person you should see is a <a href= ...

Sarah Mitroff has worn many hats at CNET, including Senior Mobile Editor and Managing Editor of Health and Wellness. Currently, she is a freelance editor. Throughout her career, she's written about ...

Samuel is a fourth-grader who plays soccer. On the day we met, he was lying on an examination table at Nicklaus Children’s Hospital with a mass of wires connected to his body. "It's measuring your ...