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Q&A Creating a scientifically semi-valid super-soldier, part 8: Communication

Previous parts here: Creating a scientifically semi-valid super-soldier, part 1: Skeleton Creating a scientifically semi-valid super-soldier, part 2: nervous system Creating a scientifically semi...

4 answers  ·  posted 6y ago by Demigan‭  ·  last activity 5y ago by Demigan‭

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Q&A Metallic oxygen as a possible future material?

I'm researching possible materials that maybe be used in the far future. I came across something called metallic oxygen. If oxygen is compressed to 10GPa, it turns into a dark red solid O8. If this...

3 answers  ·  posted 6y ago by Curiosity‭  ·  last activity 6y ago by Curiosity‭

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Q&A Is there any limit to how large terrestrial gastropods can be?

I know that practially all other terrestrial invertebrates are inherently limited in size, primarily by their exoskeletons, and by their respiratory systems, which impose upper thresholds on their ...

3 answers  ·  posted 6y ago by Aquar1animal‭  ·  last activity 6y ago by Aquar1animal‭

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Q&A Supporting bigger breasts?

I had an idea for a race of humanoids significantly larger than normal humans, but the females would need larger breasts than humans, for feeding bigger babies, obviously. How could their bodies ad...

3 answers  ·  posted 6y ago by Preg-Fan‭  ·  last activity 6y ago by Preg-Fan‭

Question biology humanoid
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Q&A Would enabling a human to chew his cud make him lose weight or gain weight?

In a universe where humans can take elective surgery to render themselves ruminents, what would be the effect of that surgery in regards to weight? To keep things simple: The surgery involves th...

2 answers  ·  posted 6y ago by TheAsh‭  ·  last activity 6y ago by TheAsh‭

Question biology humans food
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Q&A Mitocondrial Density in an arthropleura on steroids

Context In one of my stories I am having a villain try to bring back the beauty of the giant arthropods in the Carboniferous period by genetically engineering his own personal, mega-pseudo-arthrop...

1 answer  ·  posted 6y ago by Amoeba‭  ·  last activity 6y ago by Amoeba‭

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Q&A Will be possible in the far future to create an artificial Moon for Earth and terraformed planets?

Will be possible in the far future to use megascale engineering to create an artificial hollow moon to give Earth a big moon in the sky like in billion years ago? Since it would be hollow, it would...

2 answers  ·  posted 6y ago by user18428‭  ·  last activity 6y ago by user18428‭

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Q&A Can I monitor animal movements from space?

The Earth-like planet I'm working on is the culmination of years of labor by the galaxy's best scientists. It consists of fully artificial ecosystems, and is, for all intents and purposes, like Ear...

3 answers  ·  posted 6y ago by HDE 226868‭  ·  last activity 6y ago by HDE 226868‭

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Q&A How to make changes to a human person's DNA actually be expressed in the individual's phenotype

A flaw very often pointed out in your run of the mill genetic terror story is the instant effect of genetic changes. What would it take for a specific change in the specimen to actually appear (ne...

3 answers  ·  posted 6y ago by System‭  ·  last activity 6y ago by System‭

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Q&A How large does an object have to be to cause global extinction?

I've been trying to explain the origins of a fantasy world I've been constructing. So far, I have the idea of a Promethean (advanced race of aliens) Penal ship crashing (probably from an internal u...

2 answers  ·  posted 6y ago by Celestial Dragon Emperor‭  ·  last activity 6y ago by Celestial Dragon Emperor‭

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Q&A Effects of asteroid passing very close to the planet

I am trying to think of a natural event that causes very big impact to human lives - massive movements of people, shift of power, etc. This event happens in a medieval period on an earth-like plane...

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

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Q&A Biological adaptations necessary for weaponized (or otherwise made useful) reflux

I have been thinking about which mutants from Marvel are most realistic and Zeitgeist comes to mind. Long story short, his power is weaponized acidic vomit. He can spew it a few meters away at will...

2 answers  ·  posted 6y ago by Renan‭  ·  last activity 6y ago by Renan‭

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Q&A Sugar-bomb tree mechanics

I'm developing a tree that has a peculiar fruit. Instead of having water in said fruit, there is nothing but sugar. The tree pumps sugar into a hollow orb which slowly "bakes," caramelizing into an...

6 answers  ·  posted 6y ago by FoxElemental‭  ·  last activity 6y ago by FoxElemental‭

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Q&A Regenerative ability caused by radiation

I know it looks like a lot of topics but hear me out here. I am not talking about some nonsense explanation for this ability but more of an evolutionary process. Imagine that for numerous generat...

4 answers  ·  posted 6y ago by Dustman0‭  ·  last activity 6y ago by Dustman0‭

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Q&A How does atmospheric density affect blunt force?

If one had three humanly habitable planets with the same gravity but different atmospheric densities due to composition, namely Earth, one with a denser atmosphere (about 1.5x as dense) one wit...

1 answer  ·  posted 6y ago by Not the letter A‭  ·  last activity 6y ago by Not the letter A‭

Question atmosphere
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Q&A Would evolution happen the same exact way if Earth restarted?

If Earth instantaneously reverted back to when the only organisms were small microscopic creatures in the sea, would evolution happen the same exact way creating the same animals and species? Was c...

18 answers  ·  posted 6y ago by Braeden‭  ·  last activity 5y ago by Braeden‭

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Q&A How do I change the color of my alien's feces?

I apologise in advance for the graphic nature of this question. I guess it just had to be asked. I am looking for a way to make the feces of my alien vertebrates some color other than brown or gr...

3 answers  ·  posted 6y ago by Roki‭  ·  last activity 6y ago by Roki‭

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Q&A Could a person scuba diving take off his air tank and use it to propel himself?

So, in my story, in a prelude to an epic aquatic fight scene, my main character gets chased by a great white shark. He swims as fast as he can but he can't escape. Just to clarify, he's wearing one...

12 answers  ·  posted 6y ago by MindX‭  ·  last activity 5y ago by MindX‭

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Q&A How do I maximize a planet's wave height (on average)?

Premise I am in the formation phase of a fictional world. I would like one of its notable characteristics to be extremely large waves. On Earth, most of our large waves are triggered by earthquake...

7 answers  ·  posted 6y ago by Arash Howaida‭  ·  last activity 6y ago by Arash Howaida‭

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Q&A What mechanism could be used to create an eternal night?

My question is how a species, given sufficiently advanced technology - could block out all - or most - visible light to a generally earthlike planet without rendering it uninhabitable. The only c...

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

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Q&A Eusocial Humanoids?

How could a humanoid race and/or a human subspecies develop eusocial behavior? It's more common in insects like bees, but the naked mole rat is a eusocial mammal, so it's possible, any thoughts on ...

2 answers  ·  posted 6y ago by The Literary Lord‭  ·  last activity 6y ago by The Literary Lord‭

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Q&A Would it be possible to keep a whale alive whilst harvesting its fat?

Firstly, I'm sorry that this is a rather horrible question to ask! Would it be possible to keep a whale alive whilst harvesting its fat or blubber? These whales would be living in captivity alread...

3 answers  ·  posted 6y ago by Twiga-Lil‭  ·  last activity 6y ago by Twiga-Lil‭

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Q&A How to construct floating (on water) plant-based island?

Ideally using today's technology, or that of a few decades in the future, how might scientists engineer an island, floating in the sea1 fulfilling these criteria? it is large enough for humans to...

4 answers  ·  posted 6y ago by Benedict Randall Shaw‭  ·  last activity 6y ago by Benedict Randall Shaw‭

Question biology
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Q&A Why would a radioactive moon not give everyone cancer?

The moon in question is composed entirely of a radioactive substance, and showers the earth with strong radiation. It is responsible for a particular kind of cancer that causes the cells to multipl...

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

Question radiation
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Q&A Does a rain shadow automatically create a desert?

So there is a mountain range. It is about 3000 miles long, 500 miles wide and the average height is 5,000 m. Now there is still quite a lot of land and I don't want to make everything behind the mo...

2 answers  ·  posted 6y ago by HRE‭  ·  last activity 6y ago by HRE‭