The Union Minister for Science and Technology Dr Harshvardhan has said that Science is to be used for making narrow nationalism irrelevant. Delivering welcome address at the Commonwealth Science Conference in Bangalore today, he called upon people to resolve on the 100th anniversary of the First World War, that never again must man distort science for destruction. The Conference has been inaugurated by the President of India Shri Pranab Mukharjee in Bangalore today.