Rio Summit looks at environmental goals from 20 year distance.

The U.S. bishops joined with other national organizations in amassing more than 50,000 signatures on a petition asking for a change in U.S. nuclear arms policy.

Members of theShalom community came to the Vatican on May 16 to celebrate the 30th anniversary of their founding.

A bill that would have prohibited abortions motivated by the gender of the unborn child failed to gain a needed two-thirds majority.

How well is U.S. society preparing for autism’s coming of age?

Congress should support laws that promote transparency among companies that mine in the Congo, said the president of Congo's bishops' conference.