Science and Technology Minister Harsh Vardhan has said, India's progress in the field of science and technology is exponential and science can address most of the problems the society is facing now. <br/><br/>Dr Harsh Vardhan was talking to hundreds of school children, who turned up today at his residence to see a limited exhibition, showcasing advancements in Science and Technology in India. <br/><br/>The exhibition includes the country's advancements in aerospace, biotechnology, nanotechnology, green energy, plant genetics and technology to aid healthcare. <br/><br/>The Minister asked the children to be ambassadors of environmental protection. <br/><br/>He told them, the hazards of climate change and global warming are manifesting into a reality and people should take conscious efforts in mitigating stress on environment and climate.