Search our collection of background (non-event) articles from news media, science journals and other sources.
Findings from European scientists were published in a journal late last year.
A new study found that the drying Great Salt Lake in Utah is now a major source of the gas emissions that are causing the climate to warm.
With the future of fossil fuels in question, an Australian oil company is branding its new Arctic development as climate-friendly.
Rivers and streams in Alaska are changing color – from a clean, clear blue to a rusty orange – because of the toxic metals released by thawing permafrost, according to a new study.
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