How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

Vitamin C toxicity is rare, but daily doses over 2,000 milligrams may cause unpleasant side effects like digestive issues, headache, and skin flushing.

Bringing in a fractional leader into the C-suite is one effective way to provide value for a company in transition. In my experience as a fractional C-suite leader, more companies are embracing this ...

This summer, longtime CNN Washington Bureau Chief Sam Feist is set to become the new CEO of C-SPAN. He’s taking over a venerable and respected Washington institution, which is really saying something ...