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Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history. [32] Global warming—used as early as 1975 [33] —became the more popular term after NASA climate scientist James Hansen used it in his 1988 testimony in the U.S. Senate. [34] Since the 2000s, climate change has ...
The first World Climate Conference in 1979 framed climate change as a global political issue, giving way to similar conferences in 1985, 1987, and 1988. [20] In 1985, the Advisory Group on Greenhouse Gases (AGGG) was formed to offer international policy recommendations regarding climate change and global warming. [20]
The politics of climate change did not reach a prominent place on the world's political agenda until the late 1980s. There had been warnings that climate change could become a civilisation ending threat from as early as the 1930s. [1]
Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming up quickly over the past 100 years or so. As a result, weather patterns ...
In the 1980s, the terms global warming and climate change became more common, often being used interchangeably. [118] [119] [120] Scientifically, global warming refers only to increased surface warming, while climate change describes both global warming and its effects on Earth's climate system, such as precipitation changes. [117]
The problematic perception of climate change as simply a “global” issue: Climate change initiatives and governance approaches have tended to be driven from a global scale. While the development of international agreements has witnessed a progressive step of global political action, this globally-led governance of climate change issue may be ...
As the latest report from the United Nations Intergovernmental Panel on Climate Change makes clear, while the planet has so far seen an average temperature rise of 1.2 degrees Celsius and will ...
He suggests that changes in the concentration of these gases could bring climate change. [20] 1883 Eruption of Krakatoa in Indonesia. The sound of the explosion is heard as far as Australia and China, the altered air waves causes strange colours on the sky and the volcanic gases reduce global temperatures during the following years.