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Prehistoric Stone Tools

500,000-Year-Old 'Swiss Army Knife' Discovered

The Huffington Post | Macrina Cooper-White | Posted 03.22.2015 | Science

A set of half-a-million-year-old stone tools -- including what's being called a prehistoric "swiss army knife" -- have scientists going gaga. The t...

Ancient Tools May Show Rise Of Human Ancestor

Posted 01.28.2013 | Science

By: Tia Ghose, LiveScience Staff Writer Published: 01/28/2013 03:22 PM EST on LiveScience Scientists have unearthed and dated some of the oldest...