Reuters: Ahead of Pope Francis' much-anticipated encyclical on the environment, a poll released on Tuesday found that U.S. Catholics are divided on the causes of global warming, mirroring the views of the general public.
The survey by the Pew Research Center found 71 percent of U.S. Catholics believed the planet was getting warmer, but less than half, or 47 percent, attributed global warming to human causes. About 48 percent viewed it as a very serious problem.
The numbers are similar to the U.S. population...