Since early 2021, there have been significant updates in the causes for our changing climate. Water vapor is finally being recognized as a greenhouse gas. It's water vapor that is heating up our atmosphere, and is the source of the heavy rains that are causing the Earth's extensive flooding. This book is for readers interested in how climate change got started, what are its actual causes, and what will be its resolution. The reader is not left alone with questions. An email address is provided for reader-initiated inquiries with the author.