Conducted by Monash University, the research identified an alarming spike in silicosis cases among workers who have worked ...
Hosted on MSN1mon
Researchers Discover Fragment of World’s Oldest Axe Made of Rock in Australia, Stunned to Find Its Actual OriginAnalysis unveiled that the original axe had been carved from basalt, and later polished through grinding on ... parts of mainland Australia." Professor John Shea, a stone tool expert, believes ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results