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Questions tagged [food]

For questions about sources and types of nutrition for a living organism.

2
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5answers
317 views

What farming practices would allow the Earth to support a population as high as 200 billion

Welcome to the year 2170, the predictions of our grandparents were so wrong: The human population didn't cap at 20 billion, it went far past that. The global population is now roughly 200 billion. ...
3
votes
2answers
65 views

How can existing cattle and poultry farming (housing/processing) be modified to accommodate human food stock?

This is a follow up question to the one below: How can existing methods of plumping, genetic modification, and gmo feeding be altered to accommodate the need for plumper, meatier human food stock? ...
23
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6answers
5k views

Would “lab meat” be able to feed a much larger global population

I read a prediction that if the global fertility rate stayed at the same rate as it was in 1995 by 2150 the population would be 256 billion people. That sounds crazy, but for my sci-fi I'm rolling ...
7
votes
1answer
229 views

What is the maximum size of a tribe living off of one whale per year?

A small village of ice miners has popped up in the Northern Territory. They are a mix of southern workers who integrated with the native tribes. The group subsists on the meat of a single humpback ...
49
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18answers
9k views

How to not starve gigantic beasts

If I create dragons to be castle-sized animals, how am I supposed to let them eat? Won't they need too much for an earth-like planet? I'm currently trying to build a world where a whole lot of ...
13
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2answers
471 views

How could chocolate be as addictive as heroin?

Most of us are well aware that chocolate is already a bit addictive to human beings... maybe it's the caffeine or the sugar? But what if there were a species to which chocolate was as addictive as ...
8
votes
4answers
633 views

Realistic Alternatives to Dust: What Else Could Feed a Plankton Bloom?

Phytoplankton are not to be taken for granted. Not only do they form the core of marine food webs around the world, they also release half of the world's oxygen. But phytoplankton, being plant-like ...
11
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7answers
1k views

In What Way Would Cryomancy Affect the Food Eaten by Medieval People?

Cryomancy is magic involving the removal of heat from an object by converting thermal energy into magical energy, thereby cooling the object. The conversion to magical energy is not perfect (some ...
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2answers
113 views

What would our food taste like to a far-out alien civilization? [closed]

In my world, aliens who have been able to create wormhole tech and visit earth to immerse themselves in the culture here. they split into groups and visit the largest cities (NY, London, Paris, ...
11
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3answers
407 views

Mutually beneficial digestive system symbiotes

On an Earth-like planet, an intelligent species evolved in symbiosis with another species that lives in their digestive system and act as the microbial gut flora in humans do. What implementations of ...
8
votes
7answers
2k views

Is it logically or scientifically possible to artificially send energy to the body?

Is it possible to use a power plant-like machine to create small amounts of electrical (or other) energy directly inside the human body, making it such that the human has energy for activity without ...
6
votes
6answers
349 views

Can you survive by growing and eating your clothes?

On Blue Planet 2: The Deep (at least, that is the title in the US version), there is discussion of crabs that grow bacteria on themselves as a food source. In the show, they kind of looked like they ...
9
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4answers
205 views

What sort of animals would a civilization of small feline omnivore humanoids domesticate

I'm playing around with the idea of making a world heavily based on one of my favorite childhood book series. (basically a fanmade rewrite of sorts). The series is called Warriors, and is about ...
15
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7answers
598 views

Will food logistics limit the population of a civilization of obligate carnivores with modern technology?

I'm imagining a world populated with a species of intelligent, social, and "modern" (in terms of technology) humanoids. For the purposes of this question, they and their world can be near identical ...
6
votes
3answers
216 views

Mythical dragon diet

Would it be realistically possible for a firebreathing dragon to exist on an omnivore diet, but only eat fish as the main source of meat? The dragon is at this time in my story, a juvenile and can ...
2
votes
3answers
256 views

How long could humans survive only on other humans?

A tragic event strikes the Earth, killing all living plants and animals except humans. With no other food source, humans turn to cannibalism. Assuming fresh water and oxygen is still available, how ...
0
votes
2answers
189 views

How much raw pig's blood could a person swallow without getting sick? [closed]

I know there are some animals that you can safely drink from. Bear Grylls once drank the blood of an Elk, for example. In a story I'm writing, I'm including a birthday ritual where the sons and ...
8
votes
6answers
309 views

Liquor making with Time related magic in an ancient-medieval world

So you can accelerate or reverse time of an inanimate/non sentient object within a limited space. Despite having such powers, you don't want to rule the world. Instead you want to make alcoholic ...
7
votes
3answers
1k views

Is it theoretically possible for the human body to not defecate?

Assume that I have some way to introduce nutrients into the body of a healthy human but I do not have any method of changing their biology. No surgical procedures nor special "drugs" that would affect ...
10
votes
4answers
1k views

Could domesticated mammoths sustain a group of nomads

In a fantasy world I have planned, I wanted one of the nomadic groups to live on a frozen steppe. They would primarily subsist by herding and domesticating mammoths. Would mammoths be comparable to, ...
4
votes
3answers
146 views

Cooking using nuclear bombs [closed]

This question is completely just for fun! :) So in one of my classes, some boys on an another table were debating whether you could toast a marshmallow for smores using a nuclear blast from a nuclear ...
3
votes
3answers
183 views

A world of animals and cannibalism, is it plausible?

So, one of my universes, is basically a 70’s retrofuture inhabited by anthropomorphic animals. They’re animals, for the purpose of creating a fragile civilization, as well as its themes of “Humanity ...
4
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7answers
302 views

Proper technique for eating grass?

In my world, a species of vertically challenged humanoids spreads out from their island homelands to the wider world, entering the interspecies race for global dominance. Now, this species of ...
0
votes
2answers
138 views

How to stop cannibalism because of a world's lack of resources? [closed]

Create this mental picture in your head: A World named Gazon that used to be full of life until the Sentient Gazons you created used up all the available resources and started eating each other. Only ...
7
votes
1answer
106 views

How fast could a large creature feasibly grow and how much would it need to eat?

A creature in my story was largely inspired by the xenomorphs of the Alien franchise. In wondering how long it would take one of these creatures to grow from conception to maturity, I decided to look ...
6
votes
4answers
666 views

Why should astronauts grow and eat Caulerpa taxifolia, the world's biggest single-celled organism?

Caulerpa taxifolia, an algae species popular with aquarium owners, is the largest single-celled organism known to us as of today. It is notable for being able to regenerate from any part of the body ...
4
votes
2answers
138 views

How would the anatomy of a metal-eating bug work out?

Background: The creature is bug-like, and similar to an armadillo in size. Its diet consists of metal, and is found underground in large colonies. It uses the metal it ingests to: Enhance it's shell ...
10
votes
3answers
2k views

Can a gorse plant be used as a source of food?

I have a fantasy kingdom set up where the landscape is mostly mountainous with rock and pine forests, like the picture below. As such, it is quite difficult to have agriculture. One plant which can ...
16
votes
5answers
2k views

Would carbon-based lifeforms be able to eat silicon-based lifeforms?

In the South Galaxy, the overwhelming majority of life lives on planets, breathes air, and is carbon-based. All sentient life is carbon-based. However, in the vast reaches of space, there are some ...
6
votes
3answers
160 views

Technology to produce food without land, what will happen with the land next?

Let's say we have the technology to produce all of the human food in factories without the need for land (i.e. Solarfood, Memphis Meats). Right now, there is about 50% of all habitable land use for ...
3
votes
3answers
703 views

What kind of food would be common on a tropical rainforest/ocean planet? [closed]

I have an alien planet with the entire world landmass arranged in two giant rings roughly 10 degrees north and south of the equator. Everything above sea level is beach or tropical rainforest. The ...
-2
votes
3answers
103 views

The Stone-age Limbo People - How do they hunt wild boar?

The Limbo People (who are hominids with intelligence somewhere between chimpanzees and humans) have long survived by hunting wild boar. They use spears with wooden hafts and flint tips. They are a ...
0
votes
1answer
101 views

Which Cuisines Would Adapt Best To Space?

If you take all of earth's food and cuisines, which ones would be the mostly logically adapted to be made and eaten in a microgravity-freefall environment within the following constraints. Let's ...
34
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10answers
6k views

How long can an adult survive on pure carbs?

In reference to the classic Indestructible Edible Trope, how long can an adult subsist on largely junk food? I realize that "largely" is vague, so feel free to clarify as desired to give a helpful ...
1
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3answers
89 views

A large bovine able to digest almost anything [duplicate]

I had an idea few years back for a species of "cow" living in arctic/tundra climate which could forage on "anything"- in their habitat it would be mostly vegetation, wood and remains of dead animals ...
14
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16answers
6k views

Selling food to the enemy

The castle is under siege. The inhabitants are running out of food but have plenty of gold. The attackers have food supplies but need money to keep them coming. Does it make sense for the attackers ...
11
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5answers
3k views

How can I feed an entire population on corpses?

In the grim darkness of the far future, there is only war. The world has become a barren wasteland that is inhospitable to the the human race, which has been forced to take residence in hive cities. ...
9
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4answers
417 views

Best Foods/Plants to Grow in Generational Spaceship?

Hopefully this isn't a duplicate; I wasn't able to find another question which addressed this, at any rate. Let's say I have a generational spaceship going off to another solar system to establish a ...
6
votes
7answers
504 views

Get trapped for a long time without food [closed]

A group of people get trapped in an unknown construction. Uninhabited. Nobody takes care of the place. There are no living creatures around. They were prepared to go inside and spend some time there, ...
9
votes
4answers
333 views

What would a vegetarian mermaid eat?

For some reason, my mermaids have gone vegetarian - ethics, the decline in fish species, or they’re just no longer in the mood for meat. The main issue: will they survive? They live in coastal ...
3
votes
0answers
162 views

What can I cook/create to convince a medieval person that I'm a magician? [closed]

Time reference: 16th-ish century. Magic does not exist, and the story is well-grounded in real laws of physics. Backstory: I want to convince the king of my country that I'm a magician (for reasons ...
4
votes
4answers
219 views

How can an individual that consumes the biomass of others not experience any weight gain?

An artificially created organism called a symbiote has escaped from a research facility and has infected a human host. It has given this human new abilities, including super strength, speed, ...
65
votes
11answers
12k views

The first McDonald's restaurant on Mars

The McDonald's fast food company is the world's largest restaurant chain which prides itself with offering (almost) the same standardized menu all around the globe... ...this globe. When humanity ...
4
votes
2answers
1k views

How long would it take for Earth to be eaten to its core? [closed]

If the Earth was edible, and was the sole source of food for its inhabitents, how long would it take for people to eat themselves off the planet? Assuming a biblical creation story (a man and a woman)...
2
votes
2answers
203 views

Feeding a population on sugar

Population: 50000 humans Average age: 46 years Forced caloric intake: 2400-2900 kilocalories for males and 1600-2000 kilocalories for females of which 80% coming from carbohydrates 5% from fat and ...
6
votes
3answers
1k views

How Would A Group of Undersea Explorers Survive if Their Food Supply Ran Out?

In my book series, a group of a few hundred explorers are sent from a planet called Ishgabangaloodoo to explore Sea World. Some things to know about Ishgabangaloodoo: Its citizens are referred to as ...
7
votes
2answers
160 views

Would it be possible to live on a yeast variant?

Would it be possible for a human to survive on a diet of modified yeast as seen in many fictional stories? Not necessarily be able to get perfect nutrition from, or live healthily on, but simply live ...
3
votes
0answers
95 views

What Would Be The Most Common Food Staples For A Tilted Earth [closed]

On this planet, which resembles Earth but tilted so that Africa is now the north pole and the middle of the Pacific is the South pole (the geography are quite similar to the world of Jaredia over on ...
10
votes
2answers
580 views

How to feed parity transformed John Doe?

We do not know how exactly it happened, but poor John Doe made a space-time trip along a three dimensional analog of a Möbius strip (a Klein bottle). He is now back on Earth, but he is now the mirror ...
1
vote
1answer
63 views

Food crops for a planet with short year

Kjør bestillingen 92 umiddelbart. Frøhvelvet skal åpnes, skyttelbussen skal tilberedes. (Execute Order 92 immediately; the seed vault is to be opened, the shuttle prepared)    &...