WHEN a representative series of flint implements is examined comprising examples of every stage of culture from the Neolithic back to the earliest Chelles-Palæolithic specimens, it will be observed ...

Researchers have observed wild-bearded capuchin monkeys in Brazil deliberately break stones, unintentionally creating flakes that share many of the characteristics of those produced by early Stone Age ...

IN view of the wide acceptance in Great Britain of the terms vitrain, clarain, durain, and fusain devised by Dr. Stopes to describe the banded constituents of British bituminous coal, and the ...