Get latest articles and stories on World at LatestLY. On the occasion of World Environment Day, India on Tuesday asserted that developing countries need to be given an additional time frame beyond 2050 to reach net-zero emissions and for this developed nations should do a net-negative by the middle of the century and vacate the carbon space for developing countries. World News | Developing Countries Need Much Longer Beyond 2050 to Reach Net-Zero: India.