A majority of Americans say they know only some of their neighbors, but far fewer say they know most of them.
Around a quarter of college faculty in the U.S. were nonwhite in fall 2017, compared with 45% of students.
Democrats are largely united in backing a $15 an hour federal minimum wage. Republican opinion on this issue is more divided.
Depression is rising among American teenagers, and teen girls are particularly likely to have had recent depressive episodes.