Once upon a time, Spain’s hilltop Alhambra palace glittered with gold. Over the centuries, though, the Islamic citadel’s ornate, gilded structures on its ceilings and elsewhere fell into disrepair, ...
The colors of Mardi Gras first surfaced in New Orleans, but it's not clear why purple, green and gold were chosen. Those colors appeared in 1872 as part of a spectacle honoring the New Orleans visit ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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