Korley group draws inspiration from natural marvels to make new materials

Aug. 16, 2019–A tiny bristle worm, wriggling around the ocean, can extend its jaw outside its mouth to ensnare its prey. The worm’s shape-shifting jaw, stiff at the base and flexible at the end, is made of one singular material containing the mineral zinc and the amino acid histidine, which together govern the joint’s mechanical behavior through what is known as a metal coordination chemistry.

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