By David H. Rahm, M.D. Q: I’ve been taking a probiotic for years but lately I’m hearing more about prebiotics. What’s the difference between prebiotics and probiotics? And, should I...

How many steps should you take in a day? The standard answer has been 10,000 steps per day, but even if you’re hitting that mark, you may want to up...

Sometimes, you just need something sweet. Whether it’s for your morning coffee, in your diet soda, or for “better-for-you” home-baked goods, who hasn’t tried a sugar-free sweetener in the name...