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 ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

UPDATE (10:45 a.m.) — Bull Canyon Road in Santa Maria appears to be back open, according to Caltrans. The San Luis Obispo County Fire Department reports that several engines and fire crews are still ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over ...

Structure-based drug design is the design and optimization of a chemical structure with the goal of identifying a compound suitable for clinical testing — a drug candidate. It is based on knowledge of ...

8 old programming languages developers won’t quit Newer languages might soak up all the glory, but these die-hard languages have their place. Here are eight languages developers still use daily, and ...