 More than one out of five families surveyed by the Census Bureau this summer said they'd kept their home at unsafe or unhealthy temperatures in order to save on their utility bills. Scott Horsley, NPR News, Washington. Tens of thousands of Catholics have gathered in Indianapolis for an event called the National Eucharistic Congress. It celebrates the highlight of the Catholic Mass, the Eucharist, a wafer given to Catholics during Mass. Roman Catholic Church doctrine teaches it's the reality of Christ given to them.