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Oct 20, 2022

Brain Evolution Is Linked to Competition

Posted by in categories: evolution, neuroscience

Summary: In a highly competitive environment, Trinidadian killifish grow larger brains. This neuro-evolution allows for greater fitness and survival rates.

Source: UT Arlington.

In response to a high-competition environment, Trinidadian killifish evolve larger brains, increasing their fitness and survival rates, according to a new study in Ecology Letters by biologists at The University of Texas at Arlington.

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