spear tips, drills, and other tools. This artifact was used for scraping fur from animal hides. For European and American Stone Age peoples, end scrapers served as heavy- duty scraping tools that ...

Indeed, evidence from ancient North American sites shows American Clovis hunter-gatherers at least occasionally killed or scavenged ice age megafauna ... with the stone tools used for killing ...

The answer could shake up what's known about human origins during this period of the Stone Age, according to new ... have been attached to wooden spears, and tools that had notches a bit like ...

spear tips, drills, and other tools. This artifact was used for scraping fur from animal hides. For European and American Stone Age peoples, end scrapers served as heavy- duty scraping tools that ...