Scientists who have been observing Antarctica have observed the progression of a large crack in one of the world's great ice shelves, the Larsen C.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/larsen-c-ice-shelf-starts-crack-leaving-remaining-iceberg-danger
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/science-world-report
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/glacial-melt
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/antarctica