The Animal World Scientific and archaeological discoveries tell us that man has probably emerged from animals through the process of evolution. “The Origin of Species, the world famous work by Darwin, specifically highlights his point, may be more theoretically and philosophically than scientifically. If we look at the human body carefully, we learn that even at present man is not much different from animals in various aspects. At best, he is...

The Secret Of Happiness It is commonly said that happiness is a state of mind. Real happiness does not depend upon the amount of wealth and items of luxury one has but upon one’s state of mind. It is said that Alexander was unhappy even after conquering major part of the world since he felt that there was no more  world to  be conquered, Great generals and rulers like Julius Caesar,...

Environmental Pollution Our earth is the only planet in the universe which has an environment suitable for life. Air and water is needed for survival. Earth provided these essentials and man used them. This usage over the period has led to serious pollution problems that can be hazardous. Many industries have come up owing to rapid urbanization. Furthermore, there is an ever increasing demand of petrol and diesel for running various...

Global Warming Effects The most prominent among the greenhouses gases is the  carbon dioxide. The maximum amount of this gas is produced in America and Europe. The greenhouses gases raise the atmospheric temperature. It is told by the intergovernmental panel on climatic change that the Global Mean Temperature of the atmosphere has risen by about one degree Fahrenheit (0.55 degree Celsius) in the 20th century and by the end of 21st...

Effects Of Greenhouse Gases The most prominent among the greenhouses gases is the carbon dioxide. The maximum amount of this gas is produced in America and Europe. The greenhouse gases raise the atmospheric temperature. It is told by the intergovernmental Panel on climatic change that the Global Mean Temperature of the atmosphere has risen by about one degree Fahrenheit (0.55 degree Celsius ) in the 20th century. About half of it...