Himansu Sekhar Fatesingh is a freelance Science writer, coloumnist, book author, broadcaster, researcher from Odisha.He hasI have been contributing regularly to a variety of prominent Oriya news papers and magazines since 1993. Over the past one and half decade, he has written more than 700 stories on science and environment for various news papers and magazines. He has also contributed to several radio programmes. He is the author of 22 books on popular popular science .