The Greek Dark Age was a 200-year period in Greek history in which cities collapsed, writing was forgotten; it was a time of warfare, poverty, and limited communication with the outside world.

Humans live in a four-dimensional world in which the fourth dimension is time. Humans are aware of the past—not only their personal past but, through the mechanism of language—the past of other people ...

As the Ice Age glaciers melted, European civilization was born—and with it, so was art. As the Ice Age glaciers melted, European civilization was born—and with it, so was art. From the Stone Age came ...