This Day: The world is currently under the threat of climate change. Experts contend that the various manifestations of climate change occur in many ways than one. These include average global temperatures have increased by 0.8 C since 1990, the last decade was the warmest in recorded history and 2009 was the warmest year on record in the Southern Hemisphere. The result of all these is that apart from dangerous changes in weather patterns, flooding has become unprecedented in history, …