Speaking in his home state, former President Jimmy Carter all but endorsed former North Carolina Sen. John Edwards on Wednesday, praising the Democratic presidential contender for his stand against poverty and work on behalf of the environment. "I can say without equivocation that no one who is running for president has presented anywhere near as comprehensive and accurate a prediction of what our country ought to do in the field of environmental quality, in the field of health care for those who are not presently insured, for those who struggle with poverty," Carter said. In an interview after his appearance...