Scientists have determined that global warming is really occurring, but we can reverse the trend by changing our living habits. Countries all around the world have recognized that the reversal will only happen if inhabitants of the earth, as a whole, are willing to recognize that we must fix this problem, and do it soon.
The earth changes that are expected will displace millions of people from their homes, increase the number of diseases and cause massive extinction to many, many species, including wildlife, plants and human cultures. If each individual, each city or town, each state or region, each country in the world takes a step toward reducing their contribution of carbon into the atmosphere, we can reduce global warming.