Self-assembled nanostructures function better than bone as porosity increases

Naturally occurring structures like birds’ bones or tree trunks are thought to have evolved over eons to reach the best possible balance between stiffness and density.

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<p><a href="http://www.physorg.com/news103297694.html">Self-assembled nanostructures function better than bone as porosity increases</a></p> <p>Naturally occurring structures like birds’ bones or tree trunks are thought to have evolved over eons to reach the best possible balance between stiffness and density.</p>