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Posts by dsollen‭

41 posts
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Q&A How do you find a mate when everyone looks amazing?

personality, and intellect, to name a few important criteria. Physical appearance is only one of many factors we use when choosing a mate, and arguably in the modern era it is less important to th...

posted 11y ago by dsollen‭

Answer
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Rigorous Science Is non-manmade pandemic a realistic threat to modern first world?

Inspired by this question, and my own answer to it: Avoiding galactic pandemics. World ending pandemics are a common disaster/after-the-end story trope, I'm trying to determine if plausible, and h...

5 answers  ·  posted 11y ago by dsollen‭  ·  last activity 11y ago by dsollen‭

Question biology modern-age
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Q&A If humans were transplanted to a different Earth-like world that they didn't evolve on, how would they deduce how they came about?

I have a world where prehistoric humans were kidnapped and transported to another world. This other world is Earth-like, with mammals (also transported from Earth then later diversifying into othe...

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

Question earth-like evolution earth science-fiction
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Q&A What effect would it have on the human psyche to be able to observe, but not interact, with other humans for an extended length of time?

I had an idea for a character that was stuck in a ghost-like state for a length of time after an accident. During this time, they would have very limited ability to interact with the rest of the w...

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

Question reality-check psychology
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Rigorous Science Is there a reason that females passing on more than 1/2 of their genetics to the child would be unlikely to evolve?

On the earth today most animals use a two sex mating system where male and female provide the same amount of genetics to the resulting offspring, despite the fact that in many cases the female prov...

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

Question evolution sex creature-design genetics
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Q&A In a 'Zootopia' situation who's in power, the Elephant or the Mouse?

Imagine a situation kind of like Zootopia with many different creatures all living in one environment, some significantly larger than others. These species aren't necessarily furries like in Zooto...

5 answers  ·  posted 7y ago by dsollen‭  ·  last activity 7y ago by dsollen‭

Question civilization fauna economy interspecies-relations near-future species future
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Rigorous Science Death from old age has stopped, but fertility window is the same. What is the new population equlibrium?

I'm imagining a near-future world where a process can be undergone that will halt all future aging of the body, but the approach causes infertility. Those undergoing it will not have (biological) ...

5 answers  ·  posted 7y ago by dsollen‭  ·  last activity 7y ago by dsollen‭

Question population near-future
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Rigorous Science Why would a male marsiupial agree to accept responsibility for carrying half of his mate's joeys?

I'm looking to create a species of marsupial that is heavily K select, which is to say they put significant effort into raising their young after birth (both of them :P ) in which both the male and...

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

Question evolution creature-design
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Q&A Evolution of communication system for dispersed pack to orginize their kill without other predators being drawn to the scene by the calls?

This is a follow up to the creature 'griffins' I sort of created here: Anatomically Correct Griffins The idea of the final griffin was a small tree based species that will leap down on much larger...

3 answers  ·  posted 9y ago by dsollen‭  ·  last activity 9y ago by dsollen‭

Question evolution creature-design
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Q&A Evolution of a tree-based predator that threatens to kill/eat prey unless prey feeds it?

This is a very closely related question to my previous: Evolution of tree-dwelling species that will help predators find prey if prey species doesn't give it a bribe? The premise is the same, a t...

6 answers  ·  posted 9y ago by dsollen‭  ·  last activity 9y ago by dsollen‭

Question evolution creature-design
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Q&A Evolution of tree-dwelling species that will help predators find prey if prey species doesn't give it a bribe?

I had a rough idea of a species that has a tendency to blackmail other species into feeding it. The concept was a tree-dwelling species, a larger one that has few predators among the trees to worr...

7 answers  ·  posted 9y ago by dsollen‭  ·  last activity 9y ago by dsollen‭

Question reality-check evolution
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Q&A How to justify evolution of a sapient hermaphrodite species

I'm looking for a very grounded evolutionary justification for the existence of a hermaphroditic sapient and social species, preferably roughly mammalian but not mandatory, which is not as easy as ...

6 answers  ·  posted 10y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question evolution species
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Q&A How to ensure repayment of investment from space colonies in an information economy?

Imagine a world in which earth has started to colonize other worlds slowly, though the expense to send ships to other worlds is extremely high, and without FTL drive it takes some times to create a...

4 answers  ·  posted 10y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question space economy colonization space-colonization near-future future
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Q&A How long would it take to artificially breed sapience into apes?

Lets say that, for some reason, humans decide to breed true sapience into one of the great apes (chimps or bonobos). They start to use active selective breeding to encourage increased intellect an...

1 answer  ·  posted 10y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question evolution
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Q&A Methods to ensure gene flow in species with seperate sapient and non-sapient lifecycle

I'm retouching the idea discussed in detail here Evolution of species with seperate sapient and non-sapient forms?. I like the discussion had there, but want to focus in on one specific question, ...

2 answers  ·  posted 10y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question evolution creature-design
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Rigorous Science How similar to earth could a planet which experiences a permanent day be?

I want to play with the idea of a sapient species evolving on a world where at least part of the world experiences a permanent day. The obvious way to doing this would be where part of the world f...

4 answers  ·  posted 11y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question astronomy planets
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Q&A Work and life schedules in human made enviroment without a sun to drive day night schedule?

Currently your work and life schedules fall mostly into 'day' and 'night', with a few areas breaking up work times into 3 part shifts, morning, evening night etc. Imagine we live in an artificial ...

5 answers  ·  posted 11y ago by dsollen‭  ·  last activity 9y ago by dsollen‭

Question space culture spaceships ships daily-life life
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Q&A Can a sapient species evolve that needs little or no sleep?

Humans sleep more then nearly any other creature (true sleep, not low-activity like cats and sloths), and are some of the only true sapient species on earth. Many other intelligent, or nearly sapi...

5 answers  ·  posted 11y ago by dsollen‭  ·  last activity 9y ago by dsollen‭

Question evolution fauna creature-design sleep sapience
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Rigorous Science Modern technology during WW2, can it be powered safely?

Imagine someone from the modern day somehow gets transported back in time around the same time of WW2 without warning ahead of time. He has with him a laptop, graphing calculator (and a hand full ...

5 answers  ·  posted 11y ago by dsollen‭  ·  last activity 8y ago by dsollen‭

Question time-travel electricity
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Q&A Adult's mind in a child's body, how will it think differently?

Let's say I have a character whose body stopped aging at say 7 years old, prepubescent; just say a wizard did it. The individual is now into their 20s, but their body never ages and, in particular...

4 answers  ·  posted 11y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question
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Rigorous Science Viability of using randomly generated electronic radiation to mask the disposition of a fleet from passive scanners with electronic 'white noise'?

Lets say I have a space fleet flying to attack an installation. The enemy knows I'm coming but not my numbers or exact disposition. Since I'm moving much slower then C the light from my fleet wil...

5 answers  ·  posted 11y ago by dsollen‭  ·  last activity 11y ago by dsollen‭

Question space space-travel
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Q&A How long does it take for disease to evolve from healthy isolated colony?

Lets say you have a small group of space colonists. They were screened for sickness, viral and bacterial, as thoroughly as we knew how before being sent off to the colony and all were found health...

3 answers  ·  posted 11y ago by dsollen‭  ·  last activity 11y ago by dsollen‭

Question space biology diseases colonization space-colonization sea near-future future
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Q&A Political and social rammifcations of govenor killing most citizens to save the remaining few (second draft)

Follow up to this question: How would earth goverments respond to killing of most of a colony to keep the rest alive long enough for rescue but with a different approach. The same scenario occurs....

1 answer  ·  posted 11y ago by dsollen‭  ·  last activity 11y ago by dsollen‭

Question space politics colonization natural-disasters space-colonization near-future future
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Q&A Would spacefaring aliens have to be roughly as intelligent as humans?

The idea is simple, our intellegence is so far above a chimp or bonobo as to make us something different. There are things we can do intuitively that no Bonobo or chimp will be able to, and becaus...

4 answers  ·  posted 11y ago by dsollen‭  ·  last activity 11y ago by dsollen‭

Question evolution aliens intelligence
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Rigorous Science Method to share genetics beyond traditional sexual reproduction

It seems that my ability to create interesting creatures is limited by the need for sexual reproduction, which is absurdly useful, but also rather limiting, method of sharing genetics. I acknowled...

9 answers  ·  posted 11y ago by dsollen‭  ·  last activity 10y ago by dsollen‭

Question evolution creature-design