WASHINGTON(, Oct 2)(Reuters) - Joe Biden and Sarah Palin agreed that climate change is real, but differed on whether human activity was its root cause in Thursday's U.S. vice presidential debate.
links
- Does climate change's cause matter? Not to Palin (http://feeds.reuters.com/~r/Reuters/PoliticsNews/~ 3/X_Z8z0vhm38/idUSTRE49214U20081003)