Climate change: Amazon may be turning from friend to foe

Phys.org  April 30, 2021 Spatial–temporal dynamics of aboveground biomass (AGB) and forest area affect the carbon cycle, climate, and biodiversity in the Brazilian Amazon. An international team of researchers (USA – University of Oklahoma, Caltech, Lawrence Berkeley National Laboratory, France, Denmark, China, UK) investigated interannual changes in AGB and forest area by analysing satellite-based annual AGB and forest area datasets. They found that the gross forest area loss was larger in 2019 than in 2015, possibly due to recent loosening of forest protection policies. However, the net AGB loss was three times smaller in 2019 than in 2015. During 2010–2019, […]

Climate engineering: International meeting reveals tensions

Science Daily  October 28, 2019 The “hidden politics” of climate engineering were partially revealed earlier this year at the fourth United Nations Environment Assembly (UNEA-4), when Switzerland proposed a resolution on geoengineering governance. According to a team of researchers in the US (UC Santa Cruz, American University) there are several areas of concern, including: Disagreement among countries about the current state and strength of SRM governance, The domination of research by North American and European scientists, The need to “decouple” governance of SRM and CDR and a significant split between the United States and the European Union over the “precautionary […]