Hand-carved arrowheads and jagged spears made of obsidian, a sharp rock formed by volcanic magma, are remnants of vast ...

Inky black shards of volcanic glass unearthed in Alberta are helping researchers trace the movements of Indigenous people across Western Canada centuries ago. Hand-carved arrowheads and jagged spears ...

Some of the obsidian artifacts, including arrowheads and spear tips, traveled nearly 750 miles from their source, according to Allan. An obsidian spear head from the Red Deer area. Photo by Todd ...

A second planet has been blown to smithereens by the Meridia black hole/singularity as it ... even if the action was briefly interrupted while Arrowhead fixed another pesky backend bug - players ...

Taxpayers are suing Arrowhead Union High School District officials, alleging misrepresentation in referendum information of renovation costs. The lawsuit claims the district has repeatedly sought ...