Only if we get our acts together will the climate crisis problem be able to be overcome. This is the conviction of Professor Hans Joachim Schellnhuber, founder and director of the Potsdam Institute for Climate Impact Research in Germany, who has been a right-hand expert for Pope Francis' just-released encyclical on ecology. In an interview with ZENIT yesterday following the release of Pope Francis' 184-page encyclical on ecology 'Laudato Si': on the Care for Our Common Home,' Dr. Schellnhuber, who has recently been appointed to the Pontifical Academy of the Sciences, spoke on the importance of the encyclical and how...