Experts in climatology and other scientists are becoming extremely concerned about the changes to our climate which are taking place.At least part of the problem of rapid climate change has been caused by too drastic deforestation.It is thought that this unusual warming of the Earth has been caused by so-called greenhouse gases, such as carbon dioxide, being emitted into the atmosphere by car engines and modern industrial processes, for example.Furthermore, the rate of change is becoming alarmingly rapid.