Unexpected pregnancy loss can be a traumatic experience for fertile couples. The aim of the study was to assess the nature and type of chromosomal variants involved in early and late pregnancy loss ...

It has even shaped the travel itineraries of some devotees, who have planned trips to China around hopes of buying one there.

Hongshan culture, a key Neolithic culture dating from 6,500 to 5,000 years ago, spanned what is today's Liaoning and Hebei ...