DiscoverScience on Player FMWhile they may not have been pretty sights, the large prehistoric trash dumps known as middens are critical to understanding human history . - Popular Science from NFB-NEWSLINE.
While they may not have been pretty sights, the large prehistoric trash dumps known as   middens  are critical to   understanding human history  . - Popular Science from NFB-NEWSLINE.

While they may not have been pretty sights, the large prehistoric trash dumps known as middens are critical to understanding human history . - Popular Science from NFB-NEWSLINE.

Update: 2025-09-10
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While they may not have been pretty sights, the large prehistoric trash dumps known as middens are critical to understanding human history .
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While they may not have been pretty sights, the large prehistoric trash dumps known as   middens  are critical to   understanding human history  . - Popular Science from NFB-NEWSLINE.

While they may not have been pretty sights, the large prehistoric trash dumps known as middens are critical to understanding human history . - Popular Science from NFB-NEWSLINE.