The 1.6 million-year-old discovery that changes what we know about human evolution (David Keys)
New research has pinpointed the likely time in prehistory when humans first began to speak. Analysis by British archaeologist Steven Mithen suggests that early humans first developed rudimentary language around 1.6 million years ago – somewhere in eastern or southern Africa. “Humanity’s development of the ability to speak was without doubt the key which made much of subsequent human …