The Arctic is burning like never before — and that’s bad news for climate change

Nature

Wildfire smoke at the Arctic Circle.  MIKOFOX ⌘ 2020 Vision

Fires are releasing record levels of carbon dioxide, partly because they are burning ancient peatlands that have been a carbon sink. Story here.

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New research finds - global heating is melting vast northern fields of permafrost so fast that - within decades - they'll likely stop cooling the planet as they have for millennia - and start doing just the opposite.