1 Food and Agricultural Systems at a Crossroads: An Overview; 1.1 The State of Global Food and Agriculture; 1.2 Food and Agriculture at a Crossroads: Challenges and Opportunities; Global Trends and Challenges to Food and Agriculture Into the 21st Century; The Demographics of Rural Poverty and...

The Paris Agreement requires accurate accounting of greenhouse gases (GHGs) by all countries. Complementary to bottom-up emission inventories, global, regional and national GHG emissions can be estimated using atmospheric measurements and atmospheric models (the "top-down" approach). This report...

The Paris Agreement requires accurate accounting of greenhouse gases (GHGs) by all countries. Complementary to bottom-up emission inventories, global, regional and national GHG emissions can be estimated using atmospheric measurements and atmospheric models (the "top-down" approach). This report...