Rasmussen: 47% of Likely Voters Think Global Warming is Caused by Planetary Trends.

41% think it is caused by human activity.

Rasmussen reported;

Most U.S. voters continue to be concerned about global warming but still are more inclined to think it's caused by planetary trends rather than human activity.

A new Rasmussen Reports telephone survey of Likely Voters finds that 41% think global warming is caused primarily by human activity, while 47% say long-term planetary trends are to blame. (To see survey question wording, click here.)