But Seriously...
Happy Birthday, Charles and Abe!
Today, of course, is Charles Darwin’s birthday. What a guy! He would’ve been 204 years old. It’s sad when they’re taken from us so young. Hopefully, by now, you’ve heard that Abraham Lincoln was born the same day – in the same year, 1809! Big day for the human race! In 2009, I made this [...]
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![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 "journal.pone.0065275.g001")
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