The new facts of life

What might the rapid developments in stem cell research mean for our future, and what are the ethical questions that we need to grapple with along the way? Scientists can now reprogramme human cells to create tissues that mimic embryos, organs, and even the brain. These breakthroughs offer exciting possibilities for treating diseases, improving pregnancy care, and extending healthy aging. However, they also raise profound ethical and regulatory questions. With few legal boundaries in place, how should society navigate this new frontier?