More than 1.2 million years ago in Ethiopia, an early hominin species made handaxes using only obsidian (a type of volcanic glass that can produce blades sharper than surgical steel) nature.com Submitted by marketrent t3_10mcg0k on January 27, 2023 at 4:49 AM in science 17 comments 312
ccReptilelord t1_j6451uq wrote on January 27, 2023 at 4:11 PM Wouldn't obsidian make for a terrible axe? Unless it was an axe for killing people or game. Permalink 0
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