Hello, Yahoo readers! My name is Brett Arnold, film critic and longtime Yahoo editor, and I'm back with another haunted ...

Cell-based models of the human cortex transplanted into mice produce neurons that are inaccessible in vitro, and could enable scientists to link brain injury to behaviour.

Movement and creativity go hand in hand. Scientists are working to discover why Luke Borsten, age 38, has been backpacking and making music since childhood. Today the Portland, Ore.–based filmmaker ...