This article first appeared on the Atlantic Council site. Two years after the Islamic State militant group (ISIS) seized Raqqa and a number of areas in Syria, it successfully asserted itself and its ...

Before the 16th century, most math equations were written as metered verse. Thank god for graphic-design-inclined mathematicians. The study of mathematics has existed since ancient times.

MONTGOMERY — Graffiti artists of a sort turned a highway distance marker sign into a simple arithmetic lesson with just a few pieces of white tape. Travelers on Route 206 southbound, just north of the ...