Accelerated melting in the world's cryosphere alarms climate scientists
New measurements show a dramatic decline in the health of glaciers and sea ice, perpetuating the cycle of warming.
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New measurements show a dramatic decline in the health of glaciers and sea ice, perpetuating the cycle of warming.
Concerns about climate change's rapid rate of advance in the far north drove three years of talks on commercial fishing.
The Ramsar Convention on Wetlands said the losses between 1970 and 2015 pose a serious threat to the "world's most valuable ecosystem" with a huge amount of biodiversity.