National Science Day is celebrated in India on February 28 each year to mark the discovery of the Raman effect by Indian physicist Sir C. V. Raman on 28 February 1928. For his disc overy, Sir C.V. Raman was awarded the Nobel Prize in Physics in 1930. Read More Read Less

May Day, also called Workers' Day or International Workers' Day, is the day that commemorates the struggles and gains made by workers and the labour movement.

World Environment Day is celebrated annually on June 5th, after it was established at the Stockholm Conference on the Human Environment in 1972.

On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively. The bombings killed between 150,000 and 246,0 00 people, most of whom were civilians, and they remain the only use of nuclear weapons in an armed conflict. Read More Read Less

Against all kinds of proclaimed superstition, discrimination, fundamentalism, miracles, for the expansion of science. In order to prevent rational voice and sustain fundamentalism, Narendra Dabholkar, one of the faces of the anti-superstitious, rational movement, was shot dead on August 27, 2013. The anti-superstition movement is ongoing and will continue. Read More Read Less

The proletarian socialist October Revolution showed the path to liberation for all the working people of the world. It opened the closed doors of science and technology to all peop le. It marked the beginning of the end of the exploitation of man by man that had been going on for ages. It showed the way for women to live as real human beings. Read More Read Less