Everyone has heard of global warming, but a lesser-known man-made phenomenon has been nearly as powerful at affecting Earth's climate. A look at global dimming, created by soot and pollution reflecting the sun's rays and surprisingly helping to offset global warming's catastrophic advance.
Les avis apparaîtront ici une fois que les membres auront partagé leurs réflexions.
Aucune musique pour le moment
Ajouter une bande originalePublicité
