# Snails' Teeth Overtake Spider Silk as Nature's Strongest Material

Scientists have discovered that the teeth of limpets, a type of snail, are stronger than spider silk, making them the strongest natural material known. The teeth contain a unique combination of goethite nanofibers and protein, which could inspire the development of new synthetic materials. This finding has potential applications in engineering and materials science.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://www.smithsonianmag.com/smart-news/spider-silk-loses-top-spot-natures-strongest-material-snails-teeth-180954346/) — Fri, 10 Jul 2026 16:37:52 +0000