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13.1k posts
 
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Q&A Could insects learn ( part 2: tools )

Tools Tools are the most used thing known to man kind, they help us build, eat, sleep, learn, and much much more. However I've grown to be curious if insects could use tools, so far to my knowledg...

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

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Q&A How fast would a civilization with FTL spread out?

Let's say that a civilization has access to FTL. Let's say it is instantaneous so travel time between solar systems isn't a factor. How long would it take for them to spread out from their home sol...

10 answers  ·  posted 5y ago by Jonas‭  ·  last activity 5y ago by Jonas‭

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Q&A Design Criteria for non humanoid aliens anatomy

I am trying to find out if I have thought of the correct anatomy requirements for designing non humanoid alien species. I am designing as many different biological species as I can with the aim of ...

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

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Q&A What sort of world would help prevent an intelligent species from discovering evolution?

I'm working on a first contact story set in the near future where an advanced alien species arrives at Earth and reveals itself to humanity, but is utterly baffled by the diversity of life that it ...

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

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Q&A Equalizing Venus and Mars Through Atmospheric Teleportation

Humans have invented a technology that allows for teleportation of matter across any distance. These devices can, in theory, be scaled up to any size, so long as the necessary construction material...

1 answer  ·  posted 5y ago by WillRoss1‭  ·  last activity 5y ago by WillRoss1‭

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Q&A Substance that counteracts one poison but accelerates/exacerbates the effect of another?

Is there an example of substances interacting with each other in the following way? A is a lethal substance, killing within minutes to hours when orally ingested; anti-A is an antidote for A (or ...

5 answers  ·  posted 5y ago by A Y Mullion‭  ·  last activity 5y ago by A Y Mullion‭

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Q&A How low can the density of a living creature be?

In the anime, called Attack on Titan, the primary antagonists are these huge, humanoid creatures, called titans. Titans have sizes between 15 and 4 meters. Larger titans aren't unknown, but they s...

4 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A What environmental conditions would create compounds not found on earth?

My world is spread across thousands of planets in thousands of star systems, with a sort of United Nations (of Planets) acting as intermediary to ensure peace and prosperity between the planets. E...

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

Question trade materials
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Q&A Can a humanoid with a wider mouth and different teeth structure talk like a human?

Let's say that there are some humanoid mammals that can talk like humans, and their voices are about the same (so not really high or low pitched). Some of them have different tongues too, really th...

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

Question biology zoology
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Q&A if there was a dragon that spits pyrophoric liquids like a spitting cobra

Ok, to be honest, I don't believe about dragons having a special bladder or organ that stores up gas (especially methane) and having flint-like teeth or whatnot, or even having six limbs. Here's m...

4 answers  ·  posted 5y ago by user3556983‭  ·  last activity 5y ago by user3556983‭

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Q&A How strong, resistant and fast can a (humanoid) living being be?

How fast could run a humanoid being, how much damage could resist, how much weight could lift, how strong could hit, under the indicated evolutionary conditions? is there a limit? I have always tho...

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

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Q&A Does this gular sac design work?

I'm designing a species of tiny humanoids. They are about 13cm tall. Normally that would make them have very high pitched voices but I want them to be able to also speak in a lower pitch. Siamang...

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

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Q&A Is it inevitable for tiny humans to have very high pitched voices?

Let's say there's a humanoid species that are essencialy humans but tiny, around 13cm tall. As their vocal chords are smaller they would have high pitched voices, but could that effect be minimized...

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

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Q&A Amount of force needed to nullify the moon's tidal lock?

What size and/or mass of impactor would need to impact the moon to destroy its tidal lock so that it's orbit is noticeable within its phases? What side effects would this impactor cause, and how wo...

2 answers  ·  posted 5y ago by Greenie E. - Reinstate Monica‭  ·  last activity 5y ago by Greenie E. - Reinstate Monica‭

Question tides
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Q&A How do the Martians prevent salinization of their canal network

In a previous question I asked if a world similar to that envisioned in the Mars of Edgar Rice Burroughs / H G Wells could exist? And if so would canals be a practical way to make the planet habita...

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

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Q&A The major effects on the habitability of exomoons orbiting this Brown Dwarf

I'll need to give some background to this question. I'm interested in the idea of a densely inhabited star system, and having large exomoons is one way that they can all orbit roughly at the same p...

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

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Q&A Perissodactylian Cetaceans

Perissodactyla is an order of mammals consisting currently of the seventeen species of horses, rhinoceroses and tapirs. Usually, any clade is connected by a coupling of genetics and physical morph...

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

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Q&A Turning iron that is unusable by magic civilizations into an alloy usable by them

While my setting has magic, the material world acts the same way as ours. Only reason why I am mentioning magic in my question is because I'm explaining why I need to satisfy such an odd set of req...

2 answers  ·  posted 5y ago by Failus Maximus‭  ·  last activity 5y ago by Failus Maximus‭

Question metals materials
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Q&A Could an organism formed from a tumor be viable?

What properties and side effects would an organism have if it were formed entirely from cancerous cells? Scientists collected a sample of a tumor from a patient for studies. Once cultivated the ce...

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

Question biology mutants
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Q&A How to prevent this micromachine swarm from doing anything besides what it was intended to?

So, there is this entity in my story, Slenderman, who's ultimate technique is the Blackout. Blackout causes electronic devices and light-based communication to fail within a 5 km radius of a chose...

4 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Need a North American location with a large city and whitewater river for post-apocalyptic fiction

My story has several key locations that I would like to ground in a real place in North America. It takes place 50-60 years in the future after 97% of humanity has been wiped out. I'm having a hell...

4 answers  ·  posted 5y ago by CaseyKincade‭  ·  last activity 5y ago by CaseyKincade‭

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Q&A How could fungi evolve intelligence sufficient enough to develop a civilization

In Stellaris fungoids are, well, intelligent funguses; some Earth-like, two looking like intelligent species infected by funguses, and the rest looking alien. Let's get into the actually basics an...

4 answers  ·  posted 5y ago by RotNDecay‭  ·  last activity 5y ago by RotNDecay‭

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Q&A Is it possible for a race of man-eating shape shifters to live in secret on earth unnoticed by humans?

This is for a story I'm working on. These creatures are what the Native American myth of the Wendigo originated from. Their origins are a mystery, but they need to feed on human flesh at least once...

6 answers  ·  posted 5y ago by Enesi Majebi‭  ·  last activity 5y ago by Enesi Majebi‭

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Q&A Anatomically Correct Diggy Diggy Dwarfs

The song Diggy Diggy Hole makes some questionable assertions about dwarven anatomy. Specifically: Born underground Suckled from a teat of stone Raised in the dark The safety of o...

2 answers  ·  posted 5y ago by Logan R. Kearsley‭  ·  last activity 5y ago by Logan R. Kearsley‭

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Q&A So, magic is based on swarm robotics and nanotechnology. How can I have Anti-magic fields?

So, at its core, magic is using a swarm of tiny (50-100 micrometers), naturally occuring robots to deliver substances to a given location and initiate chemical reactions that lead towards the desir...

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