Life, Unbounded
The Vortex

This is simply too good to pass up, although it’s been doing the rounds online. As the seasons change on Saturn the north polar region is now getting its share of faint solar illumination. Cassini recently (very recently, as in Nov 27th) took this amazing image of the swirling atmospheric circulation at the northern pole [...]
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![journal.pone.0065275.g001 Figure 1. Plot of the locations of the languages in the sample. Dark circles represent languages with ejectives, clear circles represent those without ejectives. Clusters of languages with ejectives are highlighted with white rectangles. For illustrative purposes only. Inset: Lat-long plot of polygons exceeding 1500 m in elevation. Adapted from Figure 4 in [8]. The six major inhabitable areas of high elevation are highlighted via ellipses: (1) North American cordillera (2) Andes (3) Southern African plateau (4) East African rift (5) Caucasus and Javakheti plateau (6) Tibetan plateau and adjacent regions. doi:10.1371/journal.pone.0065275.g001](http://blogs.scientificamerican.com/anthropology-in-practice/wp-content/blogs.dir/8/files/2013/06/journal.pone_.0065275.g0011.png)




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