Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Some active ...

This is a preview of the October 30 edition of Access Health—Tap here to get this newsletter delivered straight to your inbox. Good morning. Halloween is tomorrow, and I still don’t have a costume. I ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

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 ...

Scanning a loyalty card might be costing you money. Companies say they’re rewarding your devotion with points, discounts and perks. But behind the scenes, many are using these programs to monitor your ...

Figure 1: Probe orientation, spectral overlap and color compensation for multicolor Nras mutation detection. Serial dilutions were performed using DNA extracted from Nras mutation-bearing cell lines ...