The concept of ‘vasudhaiva kutumbakam’ adopted by our ancestors played an important role in the conservation of biodiversity since time immemorial. It helped to maintain harmony among various components of the Earth ecosystem. With modernization of society, men imposed themselves as the master of the Universe and undermined the importance of other living creatures that led to the imbalance of ecosystem, loss of a remarkable fraction of biodiversity that had a reverse impact and resulted in climate deterioration over the period of time. Humanity had to pay hard to its own action and witnessed various kinds of natural calamities posing a serious threat to the existence of man. It is a high time to revisit our religious philosophies and work accordingly before nature is forced to revolt back. The present article will explain the significance of old rituals and practices of Hindu religion.