The geological conditions pose both advantages and challenges for the grottoes. For example, the sandstone of the mountains ...

Secure Your Spot! To participate in the 2025 Laohekou Half Marathon, interested runners can sign up via the ‘Laohekou Half Marathon’ WeChat public account. With registration limited to 7,000 ...

In the late 4th century, a powerful nomadic force emerged in Europe, upending the region's political and social order. The Huns, once an unknown entity to the Roman world, arrived north of the Black ...

7 That period witnessed large-scale population migrations and admixtures due to the turbulence and war between Xianbei and Han Chinese. We successfully identified 34 uniparental Y-chromosome lineages ...