Urbanization, the process of increasing population density in cities and expanding urban areas,...

Avul Pakir Jainulabdeen Abdul Kalam 15 October 1931 – 27 July 2015) was an Indian aerospace...

Have you ever heard of Mr. Srikanth Bolla?! He is a blind person and still has opened a big...

"For most of history, man has had to fight nature to survive; in this century he is beginning to...

The World Commission on Environment and Development popularized this concept in 1987. Their...