Its a large and very much unknown period in his life. (cbr.com)
The invasion of privacy is twofold: (a) the collection of biometric digital imagery and (b) the retention of it in unknown databases for unknown periods of time for unknown purposes. (claytonrice.com)
«These tools shed light on an unexpected and previously unknown period of hominin behavior, and can tell us a lot about cognitive development in our ancestors that we can't understand from fossils alone,» says Dr. Harmand, a Research Associate Professor in the Turkana Basin Institute (TBI) at Stony Brook University. (sciencedaily.com)