Researchers at the University of Pennsylvania have developed a unique hydrogel that mimics the mechanical properties of living tissues. Called LivGels, the material can change its stiffness in response to stress and heal itself after damage.

The material is made from modified alginate derived from seaweed and cellulose nanoparticles, which form dynamic bonds that give it its distinctive properties.

The new hydrogel could be used in regenerative medicine, bioprinting, surgery and robotics. The researchers plan to further optimize the material for medical and technological applications, opening up new possibilities for creating artificial tissues.

Its use in upholstery for cat owners would be no less in demand...