Think about the last time you searched for something complex. Did you scroll through ten different links, opening tabs and ...

Chichén Itzá, Mexico — At the spring and fall equinoxes, the setting sun casts serpent-like shadows along the northern stairs of El Castillo, or “the castle.” Built more than a thousand years ago by ...

Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and ...

Symmetrical arrangements of botanical motifs indicate a grasp of spatial division long before the advent of formal written numbers.