On the occasion of the world conference on climate taking place in Paris from November 30 to December 11, 2015, the exposition "Le climat, l'expo à 360°" highlights questions raised by the increase of greenhouse gases tied to human activities. Valérie Masson-Delmotte, paleoclimatologist at CEA, is the scientific consultant of this exposition. In tandem, an artistic and multi-thematic path is provided for visitors from the hall de la Cité des sciences to the Energy, Mobility, Objective Earth and Solar Impulse exhibitions.