When mathematics meets aesthetics: Tessellations as a precise tool for solving complex problems

In a recent study, mathematicians from Freie Universität Berlin have demonstrated that planar tiling, or tessellation, is ...
Wall Street Journal

Delta Air Lines Inc.

1 Day DAL -3.51% DJIA -1.90% S&P 500 -2.71% Transportation/Logistics -2.59% The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price ...