Dec 1 (Reuters) - More than half a millennium ago, Aztec warriors brandished a weapon called a macuahuitl, a wooden club with jagged obsidian blades embedded on its sides, to inflict gruesome wounds ...

Fossils revealing a new type of dinosaur have been discovered in Southern Chile. The creature features a tail that resembles a 'war club' and would have been used as a weapon. The study explaining the ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!206325~!0#focus ...