The Global warming is the top issue around the world. The main cause of Global warming is the increasing of Carbon dioxide that our atmosphere. Carbon dioxide is from many ways such as Carbon dioxide emissions from burning gasoline in car, Carbon dioxide emissions from industrial factory and burning the forest. These made the temperature higher and that made ice is melting worldwide, sea level rise became faster, the ecology changes some butterflies, foxes, and alpine plant have move to cooler area, rain and snow fall has increased across the globe. Hurricanes and other storm are becoming stronger and floods will become more common. Those are the causes and effects of global warming.