The first U.S. census was held in 1790 and contained information about the head of the household, and basic data about other family members, such as age and gender. It also excluded slaves and ...

By studying these patterns, researchers can reconstruct population history. The breakthrough came when the team showed that even when structured models (separate populations) and unstructured ...

A team of researchers with a wide variety of backgrounds from institutions in Poland, Sweden, the U.K., Czech Republic and Ukraine has learned more about the demographic history of people living ...

Population history The Han is the largest ethnic group globally, distributed across China in diverse ecological environments and dietary patterns. The Mongolian Plateau in northern East Asia is ...

The research uses genomic data to understand this keystone species' genetic health and adaptability, help reconstruct its demographic history, and assess the long-term impacts of human interaction ...