Strongest Biological Material Yet

And the award goes to... Limpet teeth! Limpets are mollusks with cone-shaped shells. They even beat spider's webs in strength. Some of you found limpet shells in Monterey last month. Why do they need teeth? Check out this article to learn more. 

http://sciencefriday.com/blogs/05/27/2015/picture-of-the-week-limpet-teeth.html?series=31#path/blogs/05/27/2015/picture-of-the-week-limpet-teeth.html?series=31