BBC Earth – The atmosphere is Earth’s fragile shield
ATMOSPHERE Earth’s atmosphere is a layered mixture of gases, mainly nitrogen (78%) and oxygen (21%). Argon, water vapour, carbon dioxide and methane are among the other gases present in small amounts....
View ArticleThe Science of Clouds
The climate models that scientists use to understand and project climate change are improving constantly, with better representations of the oceans, ice, land surfaces and other factors in the...
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