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Posts by Geoff‭

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Q&A How would a species turn its skin to stone?

I'm making a species that turns the outer layers of its skin to stone, for defense purposes. It'll also have eyes that glow yellow, due to ingesting sodium vapor or helium. Is there some way to com...

5 answers  ·  posted 6y ago by Geoff‭  ·  last activity 6y ago by Geoff‭

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Q&A Can humans evolve to drink blood?

In A Canticle for Leibowitz, the Plains Nomads conserve water for their animals by men drinking animal blood and women and children drinking milk instead. However, since ingesting any decently size...

4 answers  ·  posted 6y ago by Geoff‭  ·  last activity 6y ago by Geoff‭

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Q&A Humans under different suns

What would humans look like if they were genetically suited for life under a giant orange star like Iota Draconis ? These would be people who were genetically indistinguishable from humans from ear...

2 answers  ·  posted 5y ago by Geoff‭  ·  last activity 5y ago by Geoff‭