Brussels, 26/03/2015 (Agence Europe) - Many of the decision-makers in the European Union's institutions will be joining Earth Hour, a global initiative organised by WWF for the tenth consecutive year for the protection of the planet and dedicated in this year of the Paris Conference to the climate. At 8.30pm (20.30) local time on Saturday 28 March, people all around the globe wanting to do something to help tackle climate change and hoping for success at COP 21 will switch off their lights...