/u/InevitableComfort7's posts
"Back in my day, things were made to last" - was it ever true? When did planned obsolence become a thing?
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How did the healthcare system work in the early US, and when did it become different from England's?
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The tree of life implies a common ancestor at the beginning. Could the tree actually have two or more independent roots, or is there evidence against it?
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It seems that bacteria and other very simple life forms are able to evolve very quickly and also resist extreme environmental changes; so what is the evolutionary advantage in complex life forms?
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