‘Jelly Ice’ Inspired by Tofu Never Melts
Jelly ice is cold but never melts. Jelly ice is jiggly and reusable. Jelly ice is real, and scientists want to bring it to a store near you. In a presentation for ACS Fall 2025, researchers at the University of California (UC), Davis, introduced “jelly ice,” a gelatin-based hydrogel that freezes and thaws without making a watery mess. Everything about jelly ice sounds like something straight from a child’s imagination: edible, reusable, compostable, and squishy. But jelly ice is definitely rea