Complex Thinking Behind the Bow and Arrow

The bow and arrow have long been regarded as a possible indicator of culture in prehistoric times. Bows and arr ... http://p.ost.im/p/e36WUb

Milking the Sahara – 7000 years ago

Research by an international team of scientists, led by the University of Bristol has confirmed the first unequ ... http://p.ost.im/p/e3Ybd9