Reuters: German Chancellor Angela Merkel said on Tuesday that she was growing nervous about the lack of progress at the U.N. Climate Conference in Copenhagen. “I can’t conceal the fact that I’ve become a bit nervous about whether we’ll be able to do it,” Merkel told a news conference with Indonesia President Susilo Bambang Yudhoyono. “We all know time is running out and we need to get serious.” Delegates from nearly 200 countries are in Copenhagen for the talks to hammer out a deal …