Background Articles

A study reveals that large wildfires in Canada's boreal forests cause prolonged ground warming for over a decade, with implications for climate change feedback loops.

Invasive species like green crabs and choke cherry trees are causing environmental and economic harm in Alaska.

Eider populations along the Norwegian coast have declined by up to 80%, with a nationwide decrease of 35-40%, and the reasons remain unknown.

Canada's record wildfires contribute significantly to global non-tropical tree cover loss, with implications for climate change and biodiversity.

Conservationists petition for federal protection of the rare Kigluaik buttercup, threatened by climate change and proposed mining activities.

New Zealand's first mechanical suction dredge is being trialed in Northland to combat the invasive seaweed caulerpa, potentially revolutionizing marine biosecurity efforts.

Alaska experts are grappling with the challenge of controlling the highly invasive Japanese knotweed, which is resistant to conventional eradication methods and threatens local ecosystems.