article_snippet.sent: People who prior said don't know are increasingly saying People who prior said don't know don't believe it,' said Leiserowitz.
article_snippet.sent: Leiserowitz told Livescience media coverage surrounding the release of an earlier report by the group in September may be the explanation for the shift.
article_snippet.sent: Media frames can be really important in shaping the way people interpret the news,' Leiserowitz said.