Dr. Amanda Miller, assistant professor of Sociology, has coauthored another intriguing study on the vagaries of the human heart, titled “The Ecology of Relationships” and freshly published in the Journal of Social and Personal Relationships. The scientific version of the story is here, but for the rest of us, Canada.com has broken it down here. As the writer notes, it’s all about “location, location, location.” * * *Professor Richard Ratliff of UIndy’s Department of Music earned a strong appraisal from local arts critic Jay Harvey for his solo piano concert Monday night, part of the annual Faculty Artist Concert Series that Ratliff coordinates. Titled “Bach to Berners,” the show featured some of Dr. Ratliff’s personal favorites from the past three or four centuries, including compositions by C.P.E.