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theconversation.com | ||
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insideclimatenews.org
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| | | | | WASHINGTON - The icy region at the top of the globe, lashed by wildfire and pelted with increasingly heavy precipitation, has tipped into "uncharted territory," scientists reported Tuesday. The Arctic tundra has shifted from storing carbon in the soil to becoming a carbon dioxide source, the National Oceanic and Atmospheric Administration (NOAA) and its partner researchers concluded in their 19th annual Arctic Report Card. | |
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science.nasa.gov
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| | | | | A quarter to half of Earth's vegetated lands has shown significant greening over the last 35 years largely due to rising levels of atmospheric carbon dioxide. | |
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www.bbc.com
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| | | | | Get all the latest news, live updates and content about Science & Environment from across the BBC. | |
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science2017.globalchange.gov
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| | | This report is an authoritative assessment of the science of climate change, with a focus on the United States. It represents the first of two volumes of the Fourth National Climate Assessment, mandated by the Global Change Research Act of 1990. | ||