Climate changes are occurring in every region and globally, according to the latest Intergovernmental Panel on Climate Change report. As the world’s latest and most rigorous scientific assessment of the physical basis of climate change, the report defines changes that are unprecedented in thousands if not hundreds of thousands of years. It emphasizes that there is still time to act, but it must happen immediately. Limiting climate change demands strong and sustained reductions in greenhouse gas emissions from human activities such as burning fossil fuels. Press release. Secretary-General’s statement.
Mangrove forests are key allies in the fight against climate change, but they are rapidly disappearing due to deforestation, pollution, urban development, and overexploitation. Local communities in Kenya, Colombia and Viet Nam are working to restore mangroves and protect their vital ecological role.
One year after the UN Secretary-General’s Call to Action on Extreme Heat, global temperatures continue to rise. Yet, promising initiatives to tackle this issue are emerging from national and local governments, including early warning systems, real-time alerts and urban cooling infrastructure.
Land degradation threatens biodiversity and food production, but it also destabilizes communities, weakens immune systems and increases the spread of disease. In drylands — which already cover more than 40 per cent of the Earth’s surface — rates of malnutrition, respiratory illness and waterborne disease are rising.