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3 votes
3 answers
215 views

Can an organism have body structure materials that crumble upon being injured?

I'm working on building a species of wild animal, and I have several criteria in mind, and I'm looking for any glaring issues I may have missed that makes such a creature entirely infeasible ...
Harthag's user avatar
  • 4,143
6 votes
2 answers
273 views

How do I justify the evolution of merpeople within a few million years?

I'm creating a sort of fantasy world that I'm still trying to keep scientifically accurate (it's more alternate history than anything since I'm having it take place in our world with a few points of ...
dsb -'s user avatar
  • 647
3 votes
1 answer
105 views

Cobalt chemosynthesis?

I want to create a world where everything revolves around cobalt and I was wondering if there are autotrophs that receive energy due to chemosynthesis involving cobalt compounds, is it possible?
Jester's user avatar
  • 41
4 votes
1 answer
162 views

Giant realistic Prototaxites like fungi in a hot climate

My planet is very similar to earth around 359 to 299 million years ago. years ago. It’s mostly covered in deserts, jungles, swamps, temperate forests, and their variants. (The Carboniferous period) ...
HomegrownPotatoes's user avatar
6 votes
1 answer
187 views

(TW: Strangling) Would this character actually have any difficulty breathing?

((Alright, so! I don't even know if this is the right place to ask, but I hope to hear your thoughts. Sorry for the morbid topic and thanks in advance!)) In a comic I'll eventually draw, there's this ...
katekat's user avatar
  • 63
6 votes
3 answers
137 views

Solar-powered monster charging stations?

Lets assume we have a super advanced intelligent, possibly magical, Entity that wants to enroll Earth in a fun episode of monster invasion by making a bunch of demons and releasing them on Earth. The ...
Seallussus's user avatar
  • 8,409
19 votes
5 answers
3k views

Are hydrocarbons viable foods for larger organisms?

There are some oil consuming bacteria which can break down hydrocarbons in the ocean. Since these tend to store a lot of energy, I was wondering whether it's possible for larger organisms to take ...
Radvylf Programs's user avatar
8 votes
4 answers
3k views

Feasibility of life on a Flesh Planet?

The context is a spacefaring civilisation decides to dump its refuse and biomatter into space. Due to a technical error, the biomatter doesn't fall into the nearby star but instead finds a stable ...
Felix_Lovecraft's user avatar
5 votes
2 answers
268 views

Biological process that turns iron oxide into atomic iron

My human colony on Mars uses gentically modified archea/bacteria to turn dust collected from the surface of the planet into construction material and breathable oxygen. Technicalities of the ...
Reverent Lapwing's user avatar
3 votes
1 answer
97 views

Can a solar powered biological stationary giant snake exist?

The Moon Jungle is known for its enormous trees with dense vegetation and fauna. However, there is a path where no tree or bush ever dares to block the way of day or moonlight. In this path stands ...
SavioKingdom's user avatar
3 votes
3 answers
303 views

How would a plant like entity use animals?

The land is covered in structures of green coloring. Some look like igloos and some have veins pulsating and moving slowly with membranes which seem to almost be breathing the way lungs do. Some of ...
Green's user avatar
  • 435
7 votes
4 answers
295 views

growing and farming metals

Is there any biological or environmental factor stopping animals or plants to be farmed for their metal absorbing qualities? Consider we are also counting creatures created through selective breeding, ...
Green's user avatar
  • 435
5 votes
6 answers
2k views

How could a living biological sword survive a spaceship crash and then isolation for millennia?

A sword with a blade made of metal, or the least, it looks metallic, shiny and clean. A sword as old or probably older than our civilization, it has writings on the blade, never seen before, never ...
Green's user avatar
  • 435
3 votes
3 answers
265 views

How would changing pregnancy time affect a female human's metabolism?

If humans were altered so that pregnancy lasted only 3 months, what other biological challenges would this cause? Obviously it would have be at substantial increase in calorie intake to support the ...
Bryan McClure's user avatar
4 votes
2 answers
828 views

Would less gravity allow for larger flying creatures (like dragons)

From my superficial understanding of physics, it seems that large flying creatures like your typical Western dragon wouldn't be possible on Earth, specifically because they would always be too heavy. ...
Keith Stein's user avatar

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