Do those violin lessons improve your child’s brain development? What about sports and sleep?In the largest study of its kind, researchers from 21 institutions are looking to answer these questions once and for all with a massive data hive showing how a range of behaviors…

Elon Musk’s new company, Neuralink, will attempt to connect computers directly to human brains, the Wall Street Journal reports. With Neuralink, Musk intends to explore “neural lace” technology — tiny implanted electrodes through which the brain could communicate with…