ClimateWire: The much-touted European “nuclear renaissance,” a key element in the European Union’s climate-change policy, still needs to overcome formidable obstacles to become a reality — most notably in Germany. This was one of the lessons learned at a two-day nuclear energy conference organized last week in Brussels by Marketforce, a public relations company. Speakers claimed repeatedly that times have vastly improved for the nuclear industry, due to the specter of global warming and pledges …