I started taking voice lessons from an instructor in her 30s who works with younger singers. I’m 72 and have COPD and asthma, and I am recovering from bronchitis. I can’t always reach the notes she ...

The act of breathing has been central to life on Earth since the beginning, and the average human will take more than 600 million breaths in a single lifetime. But there’s a specific group of humans—a ...

Jenna Demmer is a writer and editor that specializes in health. She has covered many topics including infectious diseases, women's health, mental health, sleep, and more. She has written for more than ...