The Idaho Falls Gem and Mineral Society will be holding its 59th Annual Gem and Mineral Show next weekend at the Bonneville ...

These were split and then modified using a similar knapping (i.e., chipping ... used to make stone tools (e.g., chert, flint, obsidian), which often preserve characteristic use-wear traces ...

It’s much easier to come up with a world-changing invention if there are examples of it lying around without you having to ...

Before hominins intentionally chipped stone to make tools, they likely used sharp rocks already shaped by natural forces.

But how did the production of stone tools—called "knapping"—start? "I don't think it was a 'Eureka!' moment whereby hominins first made a sharp stone flake by intention or by accident and then ...

I had high hopes for a new fantasy epic from the folks at Obsidian but it seems I’ll be waiting a bit longer for that, I give Avowed a 6 out of 10.

At close: April 9 at 4:00:00 PM EDT ...