Physics dazzled Miles Cranmer from an early age. His grandfather, a physics professor at the University of Toronto, gave him books on the subject, and his parents took him to open houses at ...

Researchers have crossed a threshold that once belonged squarely to science fiction: they have built working models of brains, both in silicon and in living tissue, that can learn, adapt, and even ...

In July, researchers in the United Kingdom published a code of practice on how human stem cells should be used to mimic embryo development in the laboratory. This code was produced by a working ...