Our world is full of bizarre and amazing natural phenomena. These books look at the science behind some of these amazing natural phenomena. From sun dogs and green flash to solar flares and sunspots, The Science Behind Natural Wonders of the Sun looks at some of these phenomena, explaining how and why they occur.
An annual survey of government performance in 30 key countries worldwide that are at a critical crossroads in determining their political future. This book provides a comparative tool for assessing government performance in the areas of civil liberties, rule of law, anticorruption and transparency, and accountability and public voice.