Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

*Earnings results from blue chip companies helped drive a turn in the equity futures market. *Mega-cap stocks are mixed, which has been a restraint on the equity futures market. *Q3 earnings have been ...

Abstract: The article examines the interdependencies of the essential services (ES) determined by the operators used to provide the ES. The research problem stems from the limited knowledge of ES ...