Dhaka, Oct. 18 -- Our mother nature is no doubt very angry - so is the saying going around. If she is not extremely unhappy, then why there is so much fury in her recent behavior? This is what a group of people, sure enough of the scale of anger that our known world is simply unable to hide, is saying. Others, on the other hand, are pointing fingers to our unfathomable greed that are causing so much harm to surrounding environment that mother earth has been forced to show her violent reaction. All such assumptions led to the conclusion that a great harm has already been done and we're now paying the price for that. Hence, the question that naturally comes to the mind of men is what are we exactly doing to our natural surroundings to upset...