Gray hair could play surprising role in cancer defense, study suggests

Scientists have discovered why gray hair and deadly melanoma are connected through the same stem cells that respond to DNA ...
MrExcel on MSN

Excel Tips: Solving the Stale Value Formatting Problem

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...