Who gets to use what bathroom is one of the hottest topics this school year around the country. Boulder Valley School District's transgender policies were praised by the U.S. Departments of Education and Justice recently. Then, why many parents choose not to vaccinate their kids, despite most public health advice saying they should. A Denver sociologist has studied families at the heart of this controversy for over a decade. And, six-word essays on race are being collected at the Denver Public Library, with answers like, "It's one identity; I have many."