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BBC NEWS | Science & Environment | Arctic 'warmest in 2,000 years' - 0 views

news.bbc.co.uk/...8236797.stm

Science Geology Earth climate change arctic

shared by Johnathan Fletcher on 05 Sep 09 - Cached

Johnathan Fletcher on 05 Sep 09

Arctic temperatures are now higher than at any time in the last 2,000 years, research reveals. Changes to the Earth's orbit drove centuries of cooling, but temperatures rose fast in the last 100 years as human greenhouse gas emissions rose. Scientists took evidence from ice cores, tree rings and lake sediments.

<div class="cArrow"> </div><div class="cContentInner">Arctic temperatures are now higher than at any time in the last 2,000 years, research reveals. Changes to the Earth's orbit drove centuries of cooling, but temperatures rose fast in the last 100 years as human greenhouse gas emissions rose. Scientists took evidence from ice cores, tree rings and lake sediments.</div>

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Importance of Beluga Whales - 0 views

pubs.aina.ucalgary.ca/...Arctic48-1-22.pdf

science ecology beluga whales

shared by Rimpi N on 25 May 10 - No Cached

Build a Food Web - Ukaliq: The Arctic Hare - 0 views

nature.ca/...017_fwb_e.cfm

Science Ecology animals Food Web Canada

shared by Johnathan Fletcher on 10 May 10 - Cached

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