A Wooden Knife Sharper Than Steel? Scientists Say So.

This article is from the source 'nytimes' and was first published or seen on April 11, 2022 14:06 (UTC). It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at https://www.nytimes.com/2022/04/11/us/hardened-wood-knife-history.html

The article has changed 1 times. There is an RSS feed of changes available.