The Sino-Tibetan languages include Mandarin and Tibetan. Now, a study suggests they originated in northern China, contradicting previous research
Source:
https://www.newscientist.com/article/2200676-over-400-languages-spoken-today-may-have-originated-in-northern-china/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home