Agence France Presse: The European Union’s ambitious target on using biofuels in cars could be amended in the face of concerns over rising food prices, the EU’s Slovenian presidency said Thursday. "There will be more analysis but we don’t have any clear answers," Slovenian Prime Minister Janez Jansa told a press conference after the first day of an EU summit in Brussels. "I’m not excluding the possibility that we will have to revise or amend our goals," he said. The …