Today’s New York Times has a pretty decent article on recent developments in research on linguistic relativity. Given the mediocre treatment matters linguistic tend to get in the popular press, I was pleasantly surprised.
There is even an Amazonian connection in the article: Dehaene and colleagues’ work on Mundurukus’ use of core geometrical concepts in the absence of lexical items that denote them. The abstract for their original article can be found here.
Amazonian Linguistics 