4 points | by lemonberry 9 hours ago ago
2 comments
The snail (limpet) tooth sent me down a rabbit hole and I found this article on the "toughest" (rather than hardest) material on earth.
This page is blocked by a captcha not working with noscript/basic HTML browsers.
The snail (limpet) tooth sent me down a rabbit hole and I found this article on the "toughest" (rather than hardest) material on earth.
This page is blocked by a captcha not working with noscript/basic HTML browsers.