The Smithsonian
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| Photo by Tomas Castelazo |
Tree ring data from various parts of the world show that greenhouse gas increases have impacted soil moisture for over 100 years. Story here.
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| Photo by Tomas Castelazo |
CBC News Global warming guaranteed to exceed 1.5 C limit and stay that way for 'many, many decade s.' The Thunderhill Lak...
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