A new route to making supple, moldable materials from the tough protein keratin could lead to a sustainable replacement for some plastics (Matter 2025, DOI: 10.1016/j.matt.2025.102039). Keratin forms ...
When you chip a tooth or drink one too many sodas, your enamel — the glassy shield that protects your teeth — doesn’t grow back. Dentists can patch the damage with resins or crowns, but the original ...
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