An entire ancient human species, Homo naledi, is known from specimens found at just one site in South Africa, back in 2013.
An entire ancient human species, Homo naledi, is known from specimens found at just one site in South Africa, back in 2013.
At first, 15 individuals were found inside the Rising Star cave system. Now, archaeologists have specimens of at least 20 of t... [4982 chars]