Scientists find 60,000-year-old ostrich eggshell carvings follow precise geometric rules, revealing early humans carefully planned designs.

The paper, published recently in PLOS One, describes an investigation of 112 ostrich eggshell fragments dating back more than ...

Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

More than 60,000 years ago, early humans in southern Africa were carving patterns onto ostrich eggshells—and new research shows these designs were far more sophisticated than previously believed. A ...

Jay Bonner’s new book on Islamic geometric patterns is as dense and thick (595 pages) as the thorniest of textbooks, but the hundreds of illustrations and the immersion in this topic are simply ...