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Q&A If mammals with paws were to evolve to have human hands or fingers what would their paws/pads look like if they still retain it?

Inspired by One Piece by Eichiro Oda. from https://onepiece.fandom.com/wiki/Nikyu_Nikyu_no_Mi Fiction has many examples of humanoid animals - things like lycans or werewolves, cat/dog/rabbit fo...

3 answers  ·  posted 5y ago by Li Jun‭  ·  last activity 5y ago by Li Jun‭

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Q&A Iron-age tools, is there a way to extract heavy metals out of a creature?

Assume a location which is heavily polluted with dust of several types of elemental metals (copper, silver, nickel, cobalt etc) or their respective oxides and salts (whatever is stable in humidity ...

3 answers  ·  posted 5y ago by System‭  ·  last activity 5y ago by System‭

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Q&A Would it be easier to colonise a living world or a dead world?

This question about eating on a alien world got me thinking.... Would it be easier for humans to colonise a world with existing life, or one which was biologically dead? For the living world, let...

8 answers  ·  posted 5y ago by DrMcCleod‭  ·  last activity 5y ago by DrMcCleod‭

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Q&A How long could a human survive completely without the immune system?

If the immune system of a healthy human just shut down completely and instantly (magic, nanotechnology, whatever), and after a certain time period it went back to normal, how much time without the ...

7 answers  ·  posted 5y ago by vsz‭  ·  last activity 5y ago by vsz‭

Question medicine
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Q&A Does or could a collection of regions like this exist on Earth?

I initially assumed my world was going to be pure fantasy, but the more I think about it, the more I consider having the story take place somewhere on Earth, either as alternate history or the far ...

3 answers  ·  posted 5y ago by Maddock Emerson‭  ·  last activity 5y ago by Maddock Emerson‭

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Q&A Would being collarboneless affect throwing and arm strength?

So I have a humanoidish race of creatures that don't have clavicles and gives them more mobility of their arms/ hyper mobility. While ik about the Cleidocranial dysostosis, the birth defect or muta...

1 answer  ·  posted 5y ago by trash_cat‭  ·  last activity 5y ago by trash_cat‭

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Q&A What are the most important factors in determining how fast technology progresses?

What are the most important factors in determining how fast technology progresses? And roughly how fast might that be under optimal circumstances? Innovations have to be dreamed up, but there mus...

12 answers  ·  posted 5y ago by Slarty‭  ·  last activity 5y ago by Slarty‭

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Q&A Thunderstorms but with Fire!

The planet is huge roughly four times the size of earth, with lots of hydrogen in its atmosphere (group A water in Hydrogen out, B water out.) it is also very humid. what do I do to have giant Stor...

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

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Q&A How would pneumatics in a world with a denser atmosphere change?

I've thought of a super-earth with 30% higher gravity, a denser atmosphere, which facilitate the willing suspension of belief for my giant fireflies that terrorize the local humanoids. Due to the h...

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

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Q&A Would there be artificial gravity on a spaceship that undergoes constant acceleration?

One way of creating artificial gravity is acceleration- gravity by inertial mass. So in theory, if we would find a way to travel interstellar space by accelerating, reaching near light speed, woul...

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

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Q&A Can an animal produce milk all the time?

So as most of you probably know, cows don't produce milk all year round for no reason, they need to be pregnant and then you gotta do something with the calves"¦ Now in my story that has an ecosys...

3 answers  ·  posted 5y ago by Nierninwa‭  ·  last activity 5y ago by Nierninwa‭

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Q&A Can a Jupiter-Like Gas Giant Have Deep, Dark Storms?

For this question, I was inspired by the following image of the "Jupiter Abyss": What I want to know is, can a Jupiter-like gas giant have thousands of giant black storms, kind of like what I've...

4 answers  ·  posted 5y ago by overlord - Reinstate Monica‭  ·  last activity 5y ago by overlord - Reinstate Monica‭

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Q&A Superhuman muscles that can stop bullets; would they look vastly different?

I've plans for somewhat 'realistic' (and that's already quite a stretch of the word) superhuman characters whose muscles have the strength, density, and tensile strength that can stop most low-powe...

2 answers  ·  posted 5y ago by Wind Helm‭  ·  last activity 5y ago by Wind Helm‭

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Q&A How can the epidermis be manipulated at will to become clothing-like material?

In this world, elves developed along similar lines of homo sapiens, with some major differences that allow for a small metamorphic ability. Their epidermis, the outermost layer of skin, can be shap...

5 answers  ·  posted 5y ago by Incognito‭  ·  last activity 5y ago by Incognito‭

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Q&A Is it possible to have multiple different climates within one O'Neill cylinder?

The illustrations of O'Neill cylinders I have come across with so far allow unrestricted view through the whole tube. Some are more playful with topography but still, there is a visible end. Are t...

3 answers  ·  posted 5y ago by Backup Plan‭  ·  last activity 5y ago by Backup Plan‭

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Q&A Non-electric Laser

In my world, electricity has not yet been discovered, and many advancements in society progress on a purely chemical or mechanical basis. Lasers are incredibly useful and multifaceted tools, and I...

6 answers  ·  posted 5y ago by A Lambent Eye‭  ·  last activity 5y ago by A Lambent Eye‭

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Q&A How to catch creatures that can predict the next few minutes?

These creatures have the ability to see all possible outcomes within their vicinity within the next 30 minutes or so. This is not the same as foreknowledge that they have no choice over. Even if ...

14 answers  ·  posted 5y ago by brendt‭  ·  last activity 5y ago by brendt‭

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Q&A Would a Hot Air Balloon work in an O'Neill Cylinder?

We had a long discussion in my office about this - if we were in a smallish 500m diameter O'Neil cylinder would hot air balloons work?

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

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Q&A Optimal geography for a thriving caldera centered civilisation?

What would be the optimal geography for a thriving capital, located in a caldera ? I'm building a fantasy world with multiple intelligent species and civilisations. There is magic in this world, b...

1 answer  ·  posted 5y ago by Pierre‭  ·  last activity 5y ago by Pierre‭

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Q&A Anatomically Correct Baku

In the mythological stories of the Baku, they eat the nightmares of those who call upon it, but if not satisfied they will eat the hopes and dreams of their summoners. Since the visual portion of ...

2 answers  ·  posted 5y ago by foul fowl‭  ·  last activity 5y ago by foul fowl‭

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Q&A How would iron smelting work in a planet with no oxygen?

Imagine a small planet, rich with iron, but with a negligible atmosphere, mostly devoid of oxygen. Once harvested, how could iron ore be smelted and refined into iron? And would the ore itself be d...

3 answers  ·  posted 5y ago by Oedipus Rex‭  ·  last activity 5y ago by Oedipus Rex‭

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Q&A What Animals Could Live in a Glass Ocean?

So I had this idea of a world with an ocean sized pool of super hard glass that formed millions of years ago on this planet. I started to think of the implications of something like that: In some...

3 answers  ·  posted 5y ago by Al Sorensen‭  ·  last activity 5y ago by Al Sorensen‭

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Q&A Would a being with electrical powers be able to stick to things using electricity in some way?

I have a character that can produce electricity. Would he be able to stick to things and move around on walls and ceilings using his electricity power in some way? It would need to be able to suppo...

3 answers  ·  posted 5y ago by Chickenpeep Chickenpeep‭  ·  last activity 5y ago by Chickenpeep Chickenpeep‭

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Q&A if humanoid creature can shed their skin whenever they want, can they look young forever?

inspired by this question Wearing vs Growing Clothes and this link medical news today Chemical peels A chemical peel involves applying a chemical solution to wrinkly areas, causing the ...

1 answer  ·  posted 5y ago by Li Jun‭  ·  last activity 5y ago by Li Jun‭

Question biology xenobiology
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Q&A Most effective shaped horn (horns)/ crest for a head butting human?

If a human /human shaped creature were to have a horn, horns or crest on their head, what shape, positioning and number of horns would be the best for the most damage? The human will be very muscu...

1 answer  ·  posted 5y ago by Aizen-sama‭  ·  last activity 5y ago by Aizen-sama‭