Source: Iowa State University Date: August 6, 2007 Researchers Work To Track North American Climate Change Science Daily — Gene Takle begins talks about climate change with some strong statements. This image shows how much daily summer high temperatures are expected to increase from the 1990s to the 2040s, according to a climate model prepared by the Iowa State University Regional Climate Modeling Laboratory. The model suggests summers will be warmer across the U.S., but the central part of the country will warm less than the rest of the country. (Credit: Image courtesy of Iowa State University) "There is no...