Logbooks kept by Ernest Shackleton, Robert Scott show Antarctic sea ice levels barely changed over 100 years

antartica-iceberg
Antarctic sea ice has barely changed from where it was 100 years ago, scientists have found after poring over the logbooks of polar explorers such as Robert Scott and Ernest Shackleton.
http://www.nationalpost.com/m/wp/news/world/blog.html?b=news.nationalpost.com%2Fnews%2Fworld%2Fantarctic-ice-has-barely-changed-due-to-climate-change-in-last-100-years-new-analysis-shows

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