IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This brass semicircular protractor is ...

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

At multiple archaeological sites across southern Africa, researchers have uncovered hundreds of unusual fragments of ostrich ...

CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF ...

"Nothing will make you feel stronger than pulling something heavy off the ground." ...

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

Discover the muscles worked by deadlifts, their benefits, and expert tips for proper form. Learn variations to enhance your strength and confidence in the gym.

“The results demonstrate that Homo sapiens during the late [Middle Stone Age] mastered precise, pre-planned patterns anchored in specific geometric affordances: orthogonality [meaning the use of right ...

Archaeologists report that 60,000-year-old ostrich eggshell engravings reveal humanity’s earliest known use of geometry.

A cognitive investigation of Howiesons Poort engraved ostrich eggshells, published by PLOS One analyzed 112 engraved fragments from sites in South Africa and Namibia. A companion report summarizing ...

Evidence of early human use of geometric concepts in prehistoric art has surfaced in Africa, pointing to complex patterns in ...