Two of a kind

Have you ever heard those stories about the person who starts to resemble their pet? It appears that human couples are similar in that they begin to take on one another’s personality traits over time. Alex Crees, writer for AskDrManny.com, reported on the results of a study released earlier this week, funded by The National Institute on Aging, which indicates that couples not only “adopt similar music tastes, or turns of phrase, couples also tend to pick up each other’s unhealthy habits as well.”

University of Cincinnati researchers found that long-term, intimate relationships can lead couples...