In a bid to tackle the world’s growing demand for sustainable protein, South Korean scientists have successfully grown beef cells inside rice grains. The process involves enzyme-treating rice to support cell growth, then infusing it with bovine cells that develop into a pinkish, meat-like grain. Researchers say the hybrid food could offer a low-cost, low-emission alternative to traditional livestock farming — a potential breakthrough as nations grapple with climate pressures and food security challenges.