Click to connect.
Humans have been enormously successful in exploiting a range of sounds used in language, but none more so than the click consonants used by a few populations in eastern and southern Africa. New research suggests these click languages represent an ancient human language.
Williams
Nigel
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D000351:Africa, Eastern; D000353:Africa, Southern; D005075:Biological Evolution; D005006:Ethnicity / Q000235:genetics; D014644:Genetic Variation / Q000235:genetics; D006239:Haplotypes / Q000235:genetics; D006801:Humans; D007802:Language