At Dartmouth College, researchers are trying to understand how habits work in the brain. Kelly Prime investigates the work that researchers are doing to try and modify habits in rats, to find ways to help humans deal with their habits.

Amanda Venable captures a photograph of Time Greene and his wife, Gretchen Davis, driving in the car to Boston to do an installation of Tim's work.

Mary Anne Hanlon captures a photograph of fisherman Avery Kelly standing with one foot on a boat and the other on the dock.

List of back issues and books from Salt.

Sheryl Lane captures a photograph of Maria Gollaros at home.