Where will the next pandemic begin? The Amazon rainforest offers troubling clues

Phys.org  November 22, 2021 According to the scientists the next pandemic is likely to emerge from a community as people demolish forest, they not only accelerate global warming but also dramatically increase their risk of exposure to disease. Lurking in mammals and birds are about 1.6 million viruses, some of which will be deadly when they leap to humans. Scientists say that disease hot zones are multiplying from Africa to South America, and that deforestation has already triggered a rise in infectious disease. Zoologists have traced about a third of all known outbreaks around the world to rapid land use […]

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, […]

Alert system shows potential for reducing deforestation, mitigating climate change

Science Daily  January 4, 2021 Global Land Analysis and Discovery System (GLAD), launched in 2016, delivers alerts created by the University of Maryland’s Global Land Analysis and Discovery lab based on high-resolution satellite imaging from NASA’s Landsat Science program. The information is made available to subscribers via the interactive web application, Global Forest Watch. A team of researchers in the US (University of Wisconsin, Oregon State University, World Resources Institute, Washington, University of Maryland) looked at deforestation in 22 nations in the tropics in South America, Africa, and Asia between 2011 and 2018 — the last five years before GLAD […]