India’s latest budget, which laid out plans to increase public investments in climate change mitigation efforts, signals progress on New Delhi’s commitment to halve its carbon emissions by 2030 and decarbonize its economy by 2070. But funding for adaptation is lacking, even as the effects of locked-in warming are already manifesting.
The global food system accounts for a whopping 31 percent of global greenhouse gas emissions, and changing the way we eat is increasingly seen as essential to fighting climate change. So how can governments nudge the transformation of something as big and complex as the global food system in order to reduce its climate impacts?
In 2007, the African Union launched the Great Green Wall project, an attempt to combat expanding desertification in the Sahel by planting a barrier of trees 10 miles wide across 4,500 miles by 2030. But the wall has so far produced disappointing results and shows the complexities of implementing a grand continent-wide scheme.
