Patterning and periodic structures are very important in physics. This led to a tremendous amount of work on learning what shapes can tile an area or fill a volume. It was found that these shapes must ...

They were set up a little like galaxies in the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Thousands of medieval Islamic tombs in ...

Modern European cities and medieval cities share a population-density-to-area relationship, a new paper concludes – the latest research to find regularities in human settlement patterns across space ...

Hesperia Supplements, Vol. 43, New Directions in the Skeletal Biology of Greece (2009), pp. 111-120 (10 pages) ...