What do aliens look like?

When imagining intelligent aliens, we often think of large brains located in the head, as depicted in science fiction movies. However, the article suggests that we should also consider creatures like octopuses, which have distributed neurons and a relatively small brain in their heads. It highlights that convergent evolution can lead to similar adaptive traits among species, such as sensory organs like eyes and ears. It discusses the relevance of sensory organs and appendages in different environments, depending on the availability of light, sound transmission, and the need for mobility. It raises the question of whether aliens might have sensory organs and appendages based on their specific environmental conditions.

Intelligent aliens could have diverse forms, potentially resembling Earth's animals, with a focus on symmetry and sensory adaptations. Ultimately, the most advanced aliens might adopt fully mechanized bodies for longevity.

Read more here: https://bigthink.com/life/what-aliens-look-like/

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