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.

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

As snow and bitter cold threaten the Washington, D.C. region and Northern Virginia this weekend, this local checklist outlines key preparations for your home, travel and daily routines.

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 ...