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Space_Cadet
  • Member for 2 years, 8 months
  • Last seen more than 1 year ago
20 votes
15 answers
3k views

What could a technologically advanced but outnumbered alien race do to destroy humanity? [closed]

19 votes
12 answers
5k views

Benefits of time-traveling back to the late Cretaceous period? Economic/financial, resource extraction etc

18 votes
19 answers
4k views

How could a spaceship, because of mechanical issues, crash-land on a planet they weren't intending on travelling to? [closed]

7 votes
3 answers
189 views

Biology behind a monster that is able to remain invisible

6 votes
3 answers
174 views

Why are my Lovecraftian puppetmasters afraid of fire and light?

6 votes
2 answers
184 views

Could a blood transfusion from immune survivors of a deadly, bioengineered virus grant the same immunity to those who don't have it?

6 votes
5 answers
223 views

Would it make sense to send potential human colonists on the initial manned expedition to a habitable, Earth-like planet?

5 votes
4 answers
137 views

How can I make gene therapy using a retroviral vector go wrong and mutate into an airborne contagion?

5 votes
4 answers
123 views

Genetic engineering to cure a disease leading to a worldwide apocalypse - how plausible is it? [closed]

5 votes
1 answer
179 views

An Earth with a permanent winter state with drastically reduced temperature, dark skies and mass extinctions

4 votes
2 answers
236 views

How can primitive human species create an underwater civilization and adapt to their marine environment?

4 votes
4 answers
123 views

Designing the properties of a biological agent that could wipe out 90% of the population without being stopped

3 votes
2 answers
153 views

Could the earliest life on Earth have traveled through a wormhole billions of years ago into an alternate dimension and evolved independently? [closed]

3 votes
5 answers
255 views

Designing a symbiotic fungus that could cause a worldwide pandemic

2 votes
2 answers
178 views

Building a society of "fungus people" where humans have developed a symbiotic relationship with a parasitic/fungal organism [closed]

2 votes
2 answers
289 views

What kind of genetic engineering would be required to give a human-animal hybrid the following characteristics?

2 votes
2 answers
218 views

Is there a possible way that humans could experience rapid physical transformation into something more animalistic?

2 votes
4 answers
147 views

Designing an alien spore that's deadly to humans with the ability to wipe out billions [closed]

2 votes
3 answers
125 views

Properties of a mysterious celestial body that creates a permanent eclipse on earth

1 vote
1 answer
119 views

What would allow a human being to create a rift in space-time and access parallel universes? [closed]

1 vote
1 answer
161 views

Symbiotic fungus causing rapid mutations within the human body