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0answers
7 views

What are good structural and energy-storage molecules that don't release gas when synthesized?

Nicar is a carbon world (formed from a protoplanetary disk with more carbon than oxygen, so water is geologically unstable and the chemical environment is strongly reducing) with ammonia oceans and ...
2
votes
2answers
27 views

What would it take for a sky to remain completely violet or purple during the daytime?

I'm a fantasy author. I'm thinking about the setting in my next novel having something to do with a world that has purple skies during the daytime. I'm wondering how could this be done from a ...
-2
votes
3answers
43 views

Changes to firearms based on gasoline

I got a little question: how would it effect firearms if they would not be based on gunpowder but on gasoline like flammable liquid? What I think would happen: -because the liquid would need to be a ...
-1
votes
1answer
51 views

Monetary system(or the abscense of it) in an economy where AI and robots have eliminated most jobs [closed]

I believe that if money and currency would become obsolete and disappear and most goods and services would become free if most jobs were eliminated by strong AI and automation. It is logic. If almost ...
1
vote
3answers
156 views

What to add to magic to make magical fights more understandable?

In both movies and written stories its somewhat easy to see or describe the balance in a fight. By showing/describing size, weapons or their skill you can set the differences between the fighters ...
4
votes
2answers
84 views

What would cause a moon to not orbit around the center of the planet that has it as its satellite?

There is no world or setting attached to this question but it does have me curious and might be useful for those who do actually want to build a world with this as a feature. Imagine a luna-like moon ...
1
vote
4answers
89 views

What countermeasures can robots develop against nanites?

In sci fi TV tropes nanites or nanoscopic are autonomous molecules that can shut down robots by injecting them into their positronic brains, where they house all the important functions that dictates ...
2
votes
3answers
124 views

What are the chances of finding uranium-238 ores on other planets?

I was thinking about aliens and space colonization and what the probability is of uranium ores being found on other planets. Would they be common? rare? medium? who knows? the cosmic abundance of ...
-2
votes
0answers
88 views

I know Magic is real, but it’s not usable. How can you make it usable? [closed]

So I learned a bit of magic. I learned that magic is just energy. I poured myself a glass of milk from the fridge, but then I saw the cats outside were hungry. So I grabbed my glass of milk and poured ...
3
votes
3answers
288 views

How can the transfer of a soul to a new body lead to physical deformities?

The soul is the metaphysical spirit of a mortal being and is the seat of human consciousness. It retains all the aspects that we consider makes us human, from personality to memories to how we ...
0
votes
2answers
78 views

How does a dragon with plated tongue hunt?

Beyond the thick forest lies a colossal winged flightless dragon with a unique distinct feature that is its plated tongue! According to legend it seems to prefer diseased humans and animals that are ...
4
votes
2answers
114 views

How can ungulate humanoids conceal their weird legs in public?

In my story, mythical humanoids secretly live amongst humanity in modern day, but not all of them are created equal when it comes to blending in with the human race. While individual humans do know ...
8
votes
7answers
1k views

Why would dragons have plated bellies?

Dragons are often depicted with a set of plate-like scales along their belly like a snake. In snakes, this adaptation is to aid in their slithering locomotion. However, dragons don't slither; they ...
2
votes
0answers
56 views

What would a eusocial species of lepidopterans look like?

I am writing a science-fiction story that takes place some million years in a future Earth. There is a species of lepidopterans that evolved to become eusocial. They are my gnomes. My species is a ...
-2
votes
1answer
63 views

What would a gaint make it's house out of

For one the giant is much bigger than a normal human, To be precise about 110,000 feet tall and about 500 feet wide. Because of their size what would be some reliable things to make their houses and ...
11
votes
7answers
2k views

Why wouldn't tribal chiefs use berserkers in warfare?

So in my setting, there's this magical elixir that can essentially turn people into berserkers for a short time. They enter a state of "murder high" where they basically become hardcore ...
2
votes
1answer
43 views

Altantropa vs Climate Change/raising sea levels?

Atlantropa was a geoengineering project to build a series of dams across the mediterranean sea to slowly drain it creating new land, satisfying the energy requirements of europe and even merging the ...
5
votes
9answers
2k views

How much of a tactical advantage does a single conspicuously dressed soldier give?

Why have one soldier dressed differently from the rest, ideally in a primary colour? Try looking at the picture bellow. This is the famous "black dot on a white page". As you can see, it is ...
3
votes
1answer
98 views

How can I make animal teeth look MUCH more demonic?

I'm trying to design my interpretation of Hellbound FNAF animatronics to be as terrifying as possible, and one of those methods is making their teeth, and claws be inspired by, heavily based off of, ...
-4
votes
1answer
54 views

How to name cities [closed]

So this is a sci fi setting. I want to come up with good names for cities on other planets. For languages, I would say city names would be either English, Mandarin, Russian, Hindi, Japanese, French, ...
8
votes
4answers
2k views

How could people hundreds of years ago have protected themselves from radiation?

In my world, there is a civilization with about 1800's-level technology. There is a nuclear accident in part of the world that they need to access. Is there a way for a civilization with this level of ...
9
votes
1answer
277 views

How to explain a reindeer's nose mimicking a police blinker light when it senses danger?

There is an odd species of creature with striking resemblance to a reindeer called Rudolphie, it has a red hue on its nose due to constant exposure to the cold condition of Arctic tundra and being ...
1
vote
2answers
107 views

How many generations to breed a goat that would be strong enough to carry the weight of a man [closed]

How many generations or years would it take to create a ridable goat? What about sheep or rams, etc?
6
votes
4answers
792 views

Feasibility of Velocisharks

This question is all about how a shark can evolve to have the following traits: Amphibious Pack behavior Dromaeosaurid form (bipedal, scaly, with four talons and a sleek but strong frame-resembling a ...
0
votes
2answers
151 views

The most entropic-friendly way to wipe out Earth

I’m writing a short story where a species of aliens wipe out all life they encounter because they see life as a threat since it accelerates entropy. However, many of the methods used for destruction, ...
6
votes
6answers
2k views

Can mirrors on the moon allow solar panels to operate at night?

Solar panels cannot operate at night. If we put self-adjusting mirrors on the near side of the moon, they could reflect sunlight back to the dark Earth, allowing solar panels to operate at night. How ...
6
votes
2answers
79 views

Aliens Using Both L and R-Amino Acids or Sugars - are they possible?

It's fairly common to see discussion of different chirality for amino acids and sugars whenever people ask for advice on plausible alien designs or biochemistry (e.g.: metabolizing left-handed sugars ...
2
votes
1answer
34 views

What would be a possible reason for a organism or plant being red-colored [duplicate]

The title says it all but I was wondering if there could be some sort of hypothetical plant that could harvest solar light via the red pigment.
8
votes
14answers
3k views

How do I change this guy's ability so he isn't so powerful? [closed]

My name is Cacklo. I'm a villain, and my Ability allows me to alter other Abilities permanently. This system is somewhat inspired by My Hero Academia and Bungo Stray Dogs, though a lot more complex. ...
6
votes
2answers
122 views

Could this gill system realistically develop?

Often, aquatic humanoids and other species are depicted with a set of shark-like gills in the side of their chest. Specifically, the gills and gill arches would replace the lungs and ribcage under the ...
8
votes
4answers
814 views

Would silverbloods actually make for better soldiers?

Silverbloods are those whose blood gleam like polished silver when alive and are a dull grey when dead, an image of them bleeding being much like the spilling of mercury. They have the ability to ...
2
votes
4answers
110 views

Trying to figure out clothing material for floral humanoids

I don’t want my floral humanoids nude because they evolved past that. They wear clothes made out of plants but I can’t figure what type of plants they were. It’s either: Abnormally large petals from ...
0
votes
0answers
50 views

What would the waste product of respiration in a Si based life form be [closed]

What would be the byproduct of the respiratory process in a silicon based life form, we (carbon based life forms) exhale CO2 but what would a Si based life form exhale?
2
votes
3answers
219 views

On a world that is ravaged by Carrington Events, is there any way for the inhabitants to develop electricity?

Inspired by the question On an Earth regularly ravaged by solar storms as strong as as the Carrington Event, how would technology advance? On a world that is ravaged by monthly Carrington Events, it ...
0
votes
2answers
94 views

How do werewolves cope with integration into human society with tough ban on transformation? [closed]

In my world werewolves are humans but would transform into part man part wolf when they stares at round and shiny object such as a full moon, the humans knew about it and even extended their welcome ...
5
votes
2answers
94 views

Ecologically Correct Juvenile Phoenix

The phoenix is a bird that closely resembles a large eagle, but is distinguished by its life-cycle: Rather than laying eggs, they produce 2-3 small worms as they die and burn up, which feed on their ...
2
votes
1answer
114 views

Can a moon be asymmetric?

I'm writing a story related to 'symmetry' and would like to detonate an asymmetric moon. Would gravity allow this? Could a moon be any other shape but round?
-4
votes
1answer
120 views

How could a human with infinite strength crash a planet into earth

A bad guy was kicked off earth and lands on another planet or dwarf planet. He has magical powers that let him have as much physical power as he needs to accomplish his goals. He is also extremely ...
5
votes
7answers
2k views

How to justify small Hominids not being conquered by (anatomically modern) Humans?

So in my setting there's a group of Hominids distantly related to humans. They live in a forested continent on the coast of which humans have created colonies. They have patchy light brown skin for ...
1
vote
2answers
80 views

How dangerous would a green anole be to a human if it was 12:1 scale, 12 times bigger(barring the negative effects of the square-cube law)?

So I was thinking about a world where green anoles somehow get bigger(and change a bit), about 12 times their normal size. How much danger would an adult human be in if it got aggressive? In this ...
3
votes
9answers
268 views

What could a weakness be for a gaseous species?

I am currently working on a space opera setting, and I wanted to include a gaseous species of sapient aliens that hail from a gas-giant reminiscent of Jupiter. Before I ask my question, I wanted to ...
3
votes
1answer
125 views

Is it healthy to only drink rain water?

I read that it is perfectly fine to be drinking collected rain water as long as the air and the container are not polluted. However, would it be possible for a civilization to survive and live ...
4
votes
2answers
177 views

What could cause a planet to have hemispheres that rotate in opposite directions?

I have a planet in mind that is highly hostile to basically everything around its equator but is more or less survivable everywhere else(hopefully ^v^). One of the ideas I have in mind for making the ...
1
vote
5answers
162 views

How might be the protocol to determine if an exoplanet is safe to colonize

Let's make some assumptions: current tech. we're able to send manned missions to this exoplanet thanks to a sci-fi element (a portal for instance); I just want to obviate that we have no way of ...
1
vote
1answer
122 views

Adapting to normal gravity after spending time in centrifugal artificial gravity [duplicate]

So pretty much, my world contains a lot of space travel/colonisation, and people live on ships with artificial gravity via centrifugal force. The diameter of these big spinny cylinder things (?) is ...
-5
votes
0answers
76 views

What would a species of realistic dragon look like? [closed]

The dragons evolved from a poisensess monitar lizard. and dwell on every continent they evovled due to a mass extincton event wiping out many species of bird. Not much else I can say because thats ...
8
votes
8answers
2k views

Could silicon-based lifeforms eat carbon-based food? [closed]

Say a group of silicon-based aliens arrive on earth, would their bodies be able to extract any nutrients from carbon-based food?
13
votes
3answers
3k views

How can an ocean of sea water behave like honey without changing the chemistry?

I am imagining a world where liquid water can exist outside our solar system and share a similar chemistry with our ocean, say there is traces of sodium chloride in water (not the heavy water kind). I'...
5
votes
4answers
176 views

How do animals evolve to have arms

My question is how/why does my creature evolve into having arms when it has none? Context: I am currently creating a evolutionary tree for the first animals of my planet. My planet is the size of ...
10
votes
6answers
2k views

Could a plant capture a person?

Could a plant, with the right adaptations, have the right speed and strength to capture an unprepared human without harming them? The plants would be bound by real rules of biology, and couldn't use ...

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