While there are lots of knife sharpeners on the market to save you from such a fate, sharpening stones have been used for millennia with the earliest proof of them being used dating back 3.3m years.

Learn the proper technique to sharpen a knife on a whetstone and achieve an extremely sharp edge. This step-by-step guide ...

Remember that usually only stone preserves and is recovered by archaeologists. Stone knife blades (as pictured in Figure 20) are made from a large piece of stone called a blank. They are usually made ...

The Wenquan Paleolithic site in Ruzhou, Central China's Henan Province, has yielded a collection of Acheulean tools, ...

I know that too many people carry and use dull knives. That used to be excusable because you had to use sharpening stones, and not everyone could jump on the internet and learn how to use them ...