They say that you can’t go home again; in this movie, a young filmmaker learns that the hard way. By Glenn Kenny Ross McElwee (“Sherman’s March”) reconsiders footage of himself and his family, ...

Abstract: Amorphous selenium (a-Se) is a photoconductive material that has been intensively investigated from its early application in xerography to its present application in flat panel X-ray imagers ...

Here's a look back at what happened in the Chicago area on July 9, according ...