Lost Works of Mathematician Apollonius Hidden in Ancient Arabic Manuscript, Proof of Intellectual Exchange Apollonius, the ...

Since humans discovered the power and capability that comes with numbers, we have lived in societies that enable us to … ...

From the rubble of a devastating earthquake rose this dreamy Sicilian city that boasts a vibrant history, memorable art ...

Learn how environmental changes have humbled many of history’s most successful and dominant cultures.