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Q&A

Posts tagged post-apocalypse

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Q&A Post-Apocalyptic Earth. Escape from Warehouse Moon

In its heyday Earth was a great interplanetary trading post on account of its low gravity moon which was used as a warehouse for all kinds of goods. The Moon was covered almost entirely in large w...

3 answers  ·  posted 5y ago by chasly from UK‭  ·  last activity 5y ago by chasly from UK‭

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Q&A How might a group (with an electrical engineer) restore downed power lines post-apocalypse?

In the scenario I'm envisioning, my group is in a city. They've got a source of hydroelectric power, but a few downed power lines/utility poles are making it difficult for them to transmit the ele...

3 answers  ·  posted 5y ago by Peter A‭  ·  last activity 5y ago by Peter A‭

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Q&A Humans are Gone: Do the Chickens Make It?

Some hundreds of years ago, all humanity was removed from the Americas. In fact, most humans are gone from the world altogether. In the intervening time, nature has overrun the formerly human domin...

14 answers  ·  posted 6y ago by kingledion‭  ·  last activity 5y ago by kingledion‭

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Q&A Effect of nuclear fallout on glacial ice

I'm working on building a post nuclear war society in a nuclear winter where northern countries have risen to dominance through a combination of being non-primary targets in the nuclear war and hav...

4 answers  ·  posted 5y ago by Zoe D.‭  ·  last activity 5y ago by Zoe D.‭

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Q&A Why would post-apocalyptic men be twice as large as women?

I'm creating a post-apocalyptic world several centuries into the future. After the nuclear war whatever is left of humanity has regressed into the dark age. Society: The offspring of those few w...

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

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Q&A If everyone in the world disappeared except 35 random people, how long would it take for one of them to realize they're not alone?

Everyone suddenly disappears from earth except 35 people randomly scattered wherever they were before everyone disappeared. How long would it take on average for 2 or more people to meet? What othe...

23 answers  ·  posted 5y ago by LDR‭  ·  last activity 5y ago by LDR‭

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Q&A Ballistic armor for mammoths/ general potential carrying capacity

First question so go easy! I've been looking around for the carrying capacity of Elephants, hoping to extrapolate that to a Woolly or Columbian Mammoth. I know logging Indian elephants can lift hal...

4 answers  ·  posted 5y ago by Irving Washington‭  ·  last activity 5y ago by Irving Washington‭

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Q&A How Advanced can Societies of Hooved Animals be?

Humans have come and gone. Their aggressiveness and pride have caused their own end. War has torn apart all society, engineered diseases pick them off one by one. The last remaining people have fle...

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

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Q&A Anatomically Correct Zombie

As requested by JBH, I edited this question to fit the Anatomically Correct Series. The classic zombie is no mystery to anyone: undead, eats people and multiplies by biting humans. Could they ever...

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

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Q&A How do my PA civilizations rebuild after a depletion of the planet's natural fuels?

How do my PA civilizations rebuild after a depletion of the planet's natural fuels? Even with a wealth of information to rebuild, would civilization still be permanently stunted due to being unab...

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

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Q&A Would an earlier HIV pandemic be a realistic, plausible historical apocalypse scenario?

The most recent common ancestor of the HIV-1 M group, responsible for the HIV pandemic, dates back to the Belgian Congo city of Léopoldville (modern Kinshasa), circa 1910. And the genetic history ...

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

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Q&A Is there anyway life could survive a nuclear apocalypse realistically?

The only such media I've seen is Fallout, which is obviously highly fantastical. I mean, they mutant animals and irradiated zombies running around! But realistically, is there anyway that life cou...

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

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Q&A People of the Sea- Living on a Migratory Fleet

Okay, following my previous core question, after the apocalypse, one of my sets of survivors in this setting, the Usnay, managed to live in a fleet of ships for over a thousand years. This is pro...

4 answers  ·  posted 9y ago by eharper256‭  ·  last activity 6y ago by eharper256‭

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Q&A Can capybaras spread to Louisiana from Venezuela and populate it in less than 1000 years?

Some hundreds of years ago, all humanity was removed from the Americas. In fact, most humans are gone from the world altogether. In the intervening time, nature has overrun the formerly human domin...

7 answers  ·  posted 6y ago by kingledion‭  ·  last activity 6y ago by kingledion‭

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Q&A Why might a robot's memory be unreliable after the Apocalypse?

Setting A nuclear war between two superpowers happens, and nuke after nuke is fired at nearly every country on the globe. The war, which lasts for about 4 hours, kills over 3 billion people, and m...

17 answers  ·  posted 6y ago by DT Cooper‭  ·  last activity 6y ago by DT Cooper‭

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Q&A What could post-apocalypse humans do about dangerous, genetically augmented dogs?

So, out in Colorado, in the city of Den (population 1600), there is a huge problem. Before the war, a geneticist lab was trying to create police dogs that were stronger and superior to normal dogs....

8 answers  ·  posted 6y ago by DT Cooper‭  ·  last activity 6y ago by DT Cooper‭

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Q&A What useful information could a post-post apocalyptic world glean from a 4chan-like resource?

My post-post apocalyptic society (200+ years after the fall) is extremely technologically stratified, with the haves hoarding near-future technology and the have-nots making do with pre-industrial ...

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

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Q&A Everything alive in the world dies this instant. Without bacteria to decompose anything, what happens to the remains? What does this look like?

So when I say everything, I mean everything. Humans, animals, plants, fungi, bacteria, all dead. If the bacteria and other detritovores and decomposers can't decompose anything since they themselve...

11 answers  ·  posted 6y ago by Sydney Sleeper‭  ·  last activity 6y ago by Sydney Sleeper‭

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Q&A How long would it take for an array of introduced alien fauna to form functional ecosystems on a near-future "Dead Earth"?

Imagine that, in the near future, pollution, overpopulation and war leads to a massive extinction where almost all chordates, some invertebrates and many plants are wiped out. Small, resilient plan...

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

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Q&A Amount of Farmland Needed to Produce Biodiesel

Consider a post-Apocalyptic society of collective farmers that has access to a waning supply of modern farm supplies, a small, independent power grid, and a enough knowledge to keep themselves fed ...

2 answers  ·  posted 6y ago by Geoffrey Carlton‭  ·  last activity 6y ago by Geoffrey Carlton‭

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Q&A How would a big cat evolve to climb on and jump between ruined modern buildings?

So, in a post-apocalyptic setting, when humans have gone extinct and their cities fell into ruin, I was wondering what animals might evolve to conquer the ruins of our cities. Notice: I know that ...

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

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Q&A Generating and storing power in a post-apocalyptic world

Say that an apocalyptic even takes place, a genetic disease wiping out most of humanity in a matter of years. So, there are no bombs, nuclear winter, or any sort of event that messes up the environ...

7 answers  ·  posted 6y ago by Bora‭  ·  last activity 6y ago by Bora‭

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Q&A Scavenging metal resources in post-apocalypse after 100 years

This is another question for a setting I mentioned in previous questions (currency, ammo). The setting is: It's happening in post-apocalyptic SE Europe (Balkans specifically), about 60-80 years fr...

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

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Q&A How would lack of sunlight affect a human population?

Other than photosynthesis being an issue, if the Earth's surface became inhospitable and humans were forced to live underground, what biological changes would they be expected to go through to adap...

7 answers  ·  posted 9y ago by James Hunt‭  ·  last activity 6y ago by James Hunt‭

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Q&A Industrial Prerequisites for Mechanized Warfare (Post-Apocalypse Edition)

So the Human World has fallen apart: the grid is down, governments have imploded, the economy is in shambles, people have died in the billions, global warming has made severe weather (much more) co...

7 answers  ·  posted 6y ago by Geoffrey Carlton‭  ·  last activity 6y ago by Geoffrey Carlton‭

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Q&A Post-apocalyptic weapons industry

The situation is the usual, we have lots of junk metal lying around in cities, great but not impossible difficulties with logistics (meaning that a few railroads are in operation at immense cost, b...

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

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Q&A What could be an event which would wipe out most life on Earth and cause massive changes to Earth's ecology, but which humans can survive in bunkers?

So as the title describes, I need an apocalyptic event which is survivable by cryogenically preserved humans in hermetically sealed bunkers underground (or somewhere else). This event should wipe o...

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

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Q&A Climate Change after a Sudden Drop in Emissions

Suppose we have a world that saw a sudden collapse of civilization, not so violent that humans are suddenly struggling to survive but severe enough to cause humans to revert to a mix of city-state,...

3 answers  ·  posted 6y ago by Geoffrey Carlton‭  ·  last activity 6y ago by Geoffrey Carlton‭

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Q&A Train-World: Storing RHUs for decades to centuries

...no, I mean, supposedly, I believe there is more about it than mere kans on our part. Installations like this one are found all along the spoorwegs, and yes, around some you should tread light...

3 answers  ·  posted 6y ago by dot_Sp0T‭  ·  last activity 6y ago by dot_Sp0T‭

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Q&A Can osmium replace calcium or be placed in with it to make an organic human exoskeleton

I am trying to design my main character in my post-apocalyptic series to have a very dense, organic, durable skeleton. The skeleton should also be able to handle gun fire, a sledge hammer impact, a...

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

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Q&A Is this a fairly decent description for a post-apocalyptic fiction story?

Okay so the story takes place up in the northern hemisphere around glaciers and polar bears and all that good stuff, its main character is named Xavior and he is a good human adapted to the radioac...

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

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Q&A How many people are required for a healthy re-population of the Earth (Post-Apocalypse)?

In my particular Earth, much has remained after the human-killing virus, and nature is thriving - even taking over the cities. It's beautiful. But I have separated the healthy populace in orbit u...

10 answers  ·  posted 9y ago by Mikey‭  ·  last activity 6y ago by Mikey‭

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Q&A Mining for waste

Post apocalypse. What resources will be most abundant or useful if mined from Twentieth Century landfills. Easy things like steel and aluminium are obvious, but what else is likely to be worth digg...

3 answers  ·  posted 6y ago by Bert Olio‭  ·  last activity 6y ago by Bert Olio‭

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Q&A Would solar cells last?

Post-apocalypse how well would photo-voltaic solar cells hold up? They are solid state so I expect they would do okay for a while, but would they remain functional for 100+ years. I know that du...

5 answers  ·  posted 6y ago by Bert Olio‭  ·  last activity 6y ago by Bert Olio‭

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Q&A Can hydroponics and aquaponics replace traditional agriculture on the village level where soil is eroded?

I'm working on a post-apocalyptic desert scenario in the near future where people live in small, loosely connected communities that trade with each other on a small scale and might have agreements ...

5 answers  ·  posted 6y ago by H3R3T1K‭  ·  last activity 6y ago by H3R3T1K‭

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Q&A How would nuclear fallout affect the oceans?

I'm trying to build a setting in which humankind would have no other choice than to live underwater to survive. Suppose there was a nuclear war in which a huge part of the human population died, ...

7 answers  ·  posted 6y ago by neondrop‭  ·  last activity 6y ago by neondrop‭

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Q&A What sort of animals would inhabit my world?

This world takes place in the remains of the Eastern United States, devastated by 3000 years of neglect and climate change. The Mississipi river is pretty much a gulf now, which has caused everythi...

1 answer  ·  posted 7y ago by Nuclearwalrusnetwork‭  ·  last activity 7y ago by Nuclearwalrusnetwork‭

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Q&A How many people would survive the nuclear winter after a full-scale nuclear war, and where?

Could anyone could survive a nuclear war and all that follows? I have read many things saying they would, and read other science-based answers, but they all talked about a nuclear war that was re...

4 answers  ·  posted 7y ago by TechPro19‭  ·  last activity 7y ago by TechPro19‭

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Q&A How can a person without Geiger counter and modern education in physics learn the concept of radioactivity?

Imagine there are two regions, one of which has a significantly higher level of radiation. Think of Pripyat (higher level of radiation) and its surroundings (lower levels). How can a person withou...

5 answers  ·  posted 8y ago by DP_‭  ·  last activity 7y ago by DP_‭

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Q&A Is it conceivable, or at the least verisimilar, for Plutonium radioisotope generators/atomic batteries to power a small manufacturing town?

A small manufacturing town serves as a comparison. The worldbuilding significance is for an underground facility with, in addition to a medical center, small-scale chemical production, a machinist ...

1 answer  ·  posted 7y ago by System‭  ·  last activity 7y ago by System‭

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Q&A Is there an impact event scenario where vegetation could survive on the surface but humanity would not?

I am working on a scenario that begins with an impact event. I have multiple questions, but I'll start with the catalyst for this world. Is there a type of impact event that would not be a global ...

2 answers  ·  posted 7y ago by socalemc‭  ·  last activity 7y ago by socalemc‭

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Q&A What kind of Apocalypse might make a planet unrecognizable within a few centuries?

Bobby, a human space traveler from Theta, and has been in space for a couple of centuries. He's been kept alive either through his own biology or some feat of technology. Having no contact with his...

6 answers  ·  posted 7y ago by Jim Wu‭  ·  last activity 7y ago by Jim Wu‭

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Q&A Would living underground during an impact winter be ideal?

I was looking at these two questions: Expanding Occupied Underground Habitations Safely Does Living without access to Sunlight have known Physical/Psychological effects? And in a story I'm writi...

4 answers  ·  posted 9y ago by KaguraRap‭  ·  last activity 7y ago by KaguraRap‭

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Q&A How long after a global nuclear disaster would the world become habitable by humans again?

So at some point in the future, humans have small colonies on the Moon, on Mars and many space stations in orbit of all the planets in the solar system. Everything is going great until one day some...

3 answers  ·  posted 8y ago by fiend‭  ·  last activity 7y ago by fiend‭

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Q&A How long would a carrier group survive unattended anchored just off shore

Take the situation of a modern carrier group (Aircraft carrier, etc.) anchored just off shore (far enough that they initially couldn't run aground) with all the crews abandoning ship for land (in a...

4 answers  ·  posted 9y ago by Joel Boulet‭  ·  last activity 7y ago by Joel Boulet‭

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Q&A How to live underground for 1000 years?

How could humans survive underground for centuries? People have built multiple underground facilities around the world to prepare for a catastrophe. Just to be careful they overcalculated their res...

3 answers  ·  posted 7y ago by Dirgeful Zero‭  ·  last activity 7y ago by Dirgeful Zero‭

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Q&A If the ocean vanished, how long and how badly would it stink?

For no apparent reason (this is a song, not a story, so I'm pretty economical with exposition) nearly every tetrapod on Earth has vanished, and water is gone from the oceans. Just sort of hand-wave...

1 answer  ·  posted 7y ago by Ed Plunkett‭  ·  last activity 7y ago by Ed Plunkett‭

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Q&A Do we need to match and couple humans manually in future to maintain gene pool of human beings?

(I'm talking binary:Male and female) This is post apocalyptic scenario. I'm writing a short story and storyline"‹ is as follows: In a distant future: After the world war there are only a few thous...

3 answers  ·  posted 7y ago by McGucket‭  ·  last activity 7y ago by McGucket‭

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Q&A What proof could Ragnarök leave behind?

Ragnarök is the Norse rendition of the apocalypse. A major event during this apocalypse is Fernir devouring the sun. If we assume that the sun and all of its influence disappear entirely for 3 day...

4 answers  ·  posted 9y ago by overactor‭  ·  last activity 7y ago by overactor‭

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Q&A How would a human species evolved to survive high radiation take a new nuclear strike?

Humanity has been exposed to prolonged nuclear radiation for thousands of years. In the past, hundreds of nuclear bombs dropped; then nuclear warfare ceased for thousands of years. Assume that hum...

3 answers  ·  posted 7y ago by Nate Dukes‭  ·  last activity 7y ago by Nate Dukes‭