“Lab-grown teeth would naturally regenerate, integrating into the jaw as real teeth,” said Zhang. “They would be stronger, ...

Billions of animals are killed each year to feed an unsustainable demand for meat. Lab-grown meat—also known as cultured, cultivated, cell-based, or clean meat—can offer a kinder alternative ...

It was a challenge to hold the cell groupings together in a way that more closely mimicked the texture of muscle, and the current generation of lab-grown meats are often tiny pieces clumped ...