Brussels, 07/02/2007 (Agence Europe) - The role of nuclear energy is important in guaranteeing security of energy supplies and producing less greenhouse gas but it should not be 'overplayed', said EU Energy Commissioner Andris Piebalgs in Stockholm, Sweden, on Tuesday, highlighting the need for cooperation regarding renewables and energy efficiency. At a joint press conference with Sweden's energy minister Maud Olofsson, Piebalgs was asked what he thought of nuclear energy, currently a hot...