Today’s Solutions: February 04, 2026

While you’ve been busy scarfing down fried calamari rings, scientists at the University of Pennsylvania have been doing something else with squid. Namely? Studying the cephalopod’s ring teeth for a way to create a material that heals when water’s present, much in the way that those tentacle-bound choppers do. The way the report spotted by Popular Science tells it, the researchers were able to reproduce the type of proteins found in the self-healing squid teeth…

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