Major environmental challenges—including land degradation and desertification, pollution, and climate change—demand swift, concerted global action, say the authors of Global Environmental Outlook: Environment for Development (GEO-4), which was recently published by the UN Environment Programme (UNEP). Assessing the state of the Earth’s atmosphere, land, water, and biodiversity, the 572-page report finds that as the global … Continue reading UNEP Releases 4th Global Environmental Assessment