Ancestry has updated their relationship predictions for close relationships. According to Diahan Southard, "They are now better at distinguishing your grandparent from your niece.... For the first time they aren't just using cMs and age to try to decide how people are related. They are taking into account the total number of segments, as well as how the matches relate to each other, so the shared matches of matches. This is really the first step in creating a genetic family tree." Here is a link to an Ancestry article about the change.
There was also an update to the ThruLines tool. There are options for different views.
