 the un climate change the sun  a new report shows the united nations has admitted that solar activity may play a significant role in climate change the leaked report by a un group dedicated to climate studies says that heat from the sun may play a larger role than previously thought for an interesting article on both sides of the argument click on the following story link  http wwwfoxnewscom science 20130201 reportshowunadmittingsolaractivitymayplaysignifica  