![]() climate envoy John Kerry met Chinese counterpart Xie Zhenhua in Beijing, urging joint action to cut methane emissions and coal-fired power. Wolfgang Kiessling, head of the Chair of Palaeontology at FAU.The extreme global temperatures underscored the urgency in talks that resumed between China and the United States on climate change, especially as scientists say the target of keeping global warming within 1.5 degrees Celsius of pre-industrial levels is moving beyond reach. One of the report’s main authors is Prof. In their latest report, published in late February, scientists outline the state of scientific, technical and socio-economic knowledge on climate change, its impacts and future risks, and options for reducing the rate at which climate change is taking place. The Intergovernmental Panel on Climate Change (IPCC) is the United Nations body for assessing the science related to climate change. These climatic and non-climatic factors mutually reinforce each other. ![]() At the same time, natural climate variability and direct human impacts, such as overfishing and pollution, also affect marine ecosystems locally, regionally and globally. ![]() How is climate change affecting the oceans?Įmissions of greenhouse gases like carbon dioxide from human activity cause ocean warming, acidification, oxygen loss, and other physical and chemical changes that are affecting marine ecosystems around the world.
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