A fissure that has been steadily growing across the Larson C ice shelf off of the Antarctic Peninsula has been a concern for scientists since it began extending through the ice between 2011 and 2015. The Larsen C ice shelf, described by the British Antarctic Survey as “slightly smaller than Scotland,” is Antarctica’s northernmost shelf, and is the sole remaining of the three Larsen shelves: Larsens A and B broke up in 1995 and 2002, respectively.
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As we wind down from another meeting of the world’s greatest athletes at the Summer Olympics in Rio de Janeiro, a new report is warning that global warming may dramatically reduce the number of cities that can host the event in the future, with rising temperatures posing a safety concern to the participating athletes.
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The erosion of the shoreline of Alaska’s Sarichef Island from rising sea levels has prompted the residents of the island’s village of Shishmaref to decide to relocate, before their traditional island home is overcome by the sea.

Home to 650 Inupiat Inuit, Sarichef Island lies in the Chukchi Sea, just north of the Bering Strait, and like the rest of Alaska, is warming twice as fast as the contiguous states. Shishmaref is one of 31 Alaskan villages that are in danger from erosion and flooding, according to the US Government Accountability Office.
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The National Oceanic and Atmospheric Administration has forecast that temperatures for the months of August, September and October will be above average for the United States, including both the contiguous states and Alaska. According to research into NOAA’s archives on the matter done by Gizmodo, a forecast stretch of above-average temperatures this long is unprecedented.
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