2018-03-02, 02:16
Did humans speak through cave art? Ancient drawings and language's origins
When and where did humans develop language? To find out, look deep inside caves, suggests a professor.
http://feeds.sciencedaily.com/~r/science...122923.htm
When and where did humans develop language? To find out, look deep inside caves, suggests a professor.
http://feeds.sciencedaily.com/~r/science...122923.htm