claim: In April the extent of Arctic sea ice was back to where it was in April 13 years ago
evidences.evidence_id: Arctic Ocean:165
evidences.article: Arctic Ocean
evidences.evidence: Estimates vary for when the last time the Arctic was ice-free: 65 million years ago when fossils indicate that plants existed there to as recently as 5,500 years ago; ice and ocean cores going back 8,000 years to the last warm period or 125,000 during the last intraglacial period.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Ice age:221
evidences.article: Ice age
evidences.evidence: The last cold episode of the last glacial period ended about 10,000 years ago.
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Norwegian Sea:0
evidences.article: Norwegian Sea
evidences.evidence: The Norwegian Sea (Norwegian: Norskehavet) is a marginal sea in the Arctic Ocean, northwest of Norway between the North Sea and the Greenland Sea, adjoining the Barents Sea to the northeast.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Norwegian Sea:183
evidences.article: Norwegian Sea
evidences.evidence: Sea ice is a common problem in the Arctic seas, but ice-free conditions along the entire northern route were observed at the end of August 2008.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Sea:387
evidences.article: Sea
evidences.evidence: Increased melting of Arctic ice since 2007 enables ships to travel the Northwest Passage for some weeks in summertime, avoiding the longer routes via the Suez Canal or the Panama Canal.
evidences.votes: NOT_ENOUGH_INFO REFUTES