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Rubrikon's user avatar
Rubrikon's user avatar
Rubrikon
  • Member for 2 years, 8 months
  • Last seen more than 2 years ago
20 votes
2 answers
4k views

Is bioluminescence metabolically expensive?

15 votes
15 answers
3k views

Biological siege weapons: Part 1 - Are living things capable of breaking down the gates of a medieval gatehouse?

11 votes
4 answers
1k views

Distribution of magic wielders

8 votes
2 answers
321 views

Ice coverage of a horizontal torus planet

7 votes
3 answers
525 views

Biological siege weapons: Part 2 - Can a living thing effectively perform the role of ranged siege weaponry such as trebuchets?

6 votes
3 answers
292 views

Would the light reflected off of a blue moon and red moon combine into a purple hue on the surface of the local planet at night?

5 votes
2 answers
227 views

Plausibility of creatures whose main form of movement is rolling around

4 votes
3 answers
220 views

Would life be possible on a planet whose poles each directly face the sun once a year?

4 votes
2 answers
216 views

What could cause a planet to have hemispheres that rotate in opposite directions?

3 votes
4 answers
371 views

What would be the most likely compositions of the red and blue moons to so almost uniformly reflect their colours?

2 votes
3 answers
92 views

Cobras becoming amphipteres

1 vote
4 answers
2k views

Is an almost entirely water-based planet stable enough to stay as a planet for long enough for complex life to form?

0 votes
2 answers
125 views

Would soil alone be able to provide everything that's needed to feed the development of an animal body without in-between edibles?