Facial Expressions Provide an Evolutionary Boost
Discover Magazine - New York,NY,USA
... that even though facial expressions are useful socially, they probably evolved first as a way to improve sensory perceptions at a time of crisis. ...
How Weevil got His Nuts Bolted
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A musculoskeletal system so far unknown in the animal world was recently
discovered in weevils. The hip of Trigonopterus oblongus does not consist
of the ...
10 years ago
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