Caribou the missing piece of arctic warming puzzle

In the first study of its type in Canada, new research has shown caribou have a role to play in climate warming in the arctic. Despite declining herd numbers, caribou grazing is controlling plant growth in the arctic and ...

Polar climate change may lead to ecological change

(PhysOrg.com) -- Ice and frozen ground at the North and South Poles are affected by climate change induced warming, but the consequences of thawing at each pole differ due to the geography and geology, according to a Penn ...

NASA to embark on last leg of Arctic sea study

The US space agency said Tuesday it is sending a team of scientists on the second and final mission of a NASA field study of how melting Arctic ice is changing the life cycles of sea creatures.

Warmer ecosystems could absorb less atmospheric carbon dioxide

(PhysOrg.com) -- Research by scientists at Queen Mary, University of London has found that a predicted rise in global temperature of 4°C by 2100 could lead to a 13% reduction in ecosystems' ability to absorb carbon dioxide ...

Commerce secretary approves Arctic fisheries plan

(AP) -- The nation's secretary of commerce has approved a plan that would prohibit an expansion of commercial fishing in the Arctic, at least until more is known about the area.

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