Lose 50% and you need 100% gains just to break even. That's why Warren Buffett obsesses over protecting his money—and why you should too.

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 ...

Heidi Cope is a health and science writer based in Fort Worth, Texas. She often writes long-form, informational content about health, wellness, and disability, and enjoys interviewing healthcare ...