We hear about climate change in news every day. But what exactly is this phenomenon that causes floods, storms and heat waves across the globe, and what can we do to counter its impact? “How much do we know about climate change?” will tell you all that, and more. The book talks about the history of climate change, explains the science behind it and discusses its sociological implications. You can also test your understanding with more than 80 objective-type questions and answers on what is said to be the biggest challenge of our times.