Scientific Speculation

50%

+0 −0

Repetitive head-hair removal and lab-grown head-hair planting

0 answers · last activity about 2 hours ago by JohnDoea‭

dermatology

60%

+1 −0

Keratin biosynthesis and human hair straightness/smoothness

1 answer · last activity 25 days ago by Olin Lathrop‭

hair

40%

+0 −1

Is the combination of water and medical skin laser dangerous?

1 answer · last activity about 1 month ago by Olin Lathrop‭

biology medical laser

71%

+3 −0

Is the Caspian Sea becoming smaller since the industrial revolution?

0 answers · last activity about 1 month ago by JohnDoea‭

sea climate-change pre-industrial industrial-age

77%

+5 −0

Centripetal Burn in Orbit

1 answer · last activity 2 months ago by Olin Lathrop‭

space orbital-mechanics

80%

+6 −0

Why would a race constantly deafened by ambient noises still hear?

3 answers · last activity 3 months ago by ajekb78‭

evolution senses abilities

60%

+4 −2

Effects of not growing up?

1 answer · last activity 4 months ago by Olin Lathrop‭

biology

80%

+6 −0

How do you establish identity when people can change their appearance at will?

3 answers · last activity 3 months ago by Pastychomper‭

genetics identity governance

50%

+0 −0

Exploration of a 50 mile high mountain [closed]

0 answers · last activity 5 months ago by Canina‭

space technology exploration

71%

+3 −0

How do I manage memetic infection while time traveling?

2 answers · last activity 5 months ago by Green‭

time-travel information

50%

+0 −0

What is the best apex predator to thin the zombie herds? [closed]

0 answers · last activity 5 months ago by Canina‭

fauna zombies

50%

+1 −1

Why buy tech from the future?

1 answer · last activity 4 months ago by Jordan‭

technology economy time-travel near-future

80%

+6 −0

Is it realistic to see satellites moving across the sky centuries after humans stopped space activity?

1 answer · last activity 5 months ago by Green‭

space satellites

62%

+3 −1

Wings going from locomotive purposes in juveniles to sexual purposes in adults, plausible?

0 answers · last activity 7 months ago by Lundin‭

evolution sex species

75%

+4 −0

How do I realistically keep my large mammalian predator hidden from other pack hunters.

3 answers · last activity 7 months ago by Lundin‭

biology creature-design mammals abilities

71%

+3 −0

Plausibility of "multi-type transmissible animal cell tumor" to form more complex structures.

2 answers · last activity 2 months ago by sox‭

medical animal tumor cell

77%

+5 −0

Magnet strong enough to rip the iron out of your body feasible?

2 answers · last activity 8 months ago by DonielF‭

biology magnetism electromagnetism

55%

+3 −2

How to Terraform a Dead Earth

1 answer · last activity 8 months ago by Olin Lathrop‭

science-based terraforming science-fiction alternate-earth

71%

+3 −0

Would a 200-Pound Dwarf Still Need to Wear Clothing?

1 answer · last activity 9 months ago by pnuts‭

biology science-based adaptability humanoid alternate-earth

75%

+4 −0

Avoiding Incidental Ion Drive damage to Following Vehicles?

1 answer · last activity 9 months ago by dmckee‭

space-travel ion drive

81%

+7 −0

Would a huge amount of asteroids hitting Earth change its rotation speed or destroy the planet?

1 answer · last activity 9 months ago by HDE 226868‭

asteroids earth

80%

+6 −0

How efficient can a Dyson sphere be?

1 answer · last activity 5 months ago by celtschk‭

physics dyson-spheres megastructures energy materials

75%

+4 −0

Competently Mobile Photosynthetic Animal?

1 answer · last activity 10 months ago by Cazadorro‭

biology science-based plant animal

81%

+7 −0

Is it possible to create a beam of non-relativistic neutrinos?

1 answer · last activity 10 months ago by dmckee‭

physics technology relativity particle-physics

77%

+5 −0

What conditions would cause an extremely dense (dark) coniferous forest to grow?

1 answer · last activity 10 months ago by Olin Lathrop‭

climate forestry ecology

66%

+4 −1

Black as color of magic

2 answers · last activity 10 months ago by Aliza‭

vision colors

50%

+0 −0

Would caves in general be practical lairs for a dragon?

1 answer · last activity 11 months ago by Mephistopheles‭

science-based dragons

50%

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How could the display technology of self-rewriting books work?

1 answer · last activity 11 months ago by Mephistopheles‭

science-based computers robots optics

60%

+1 −0

Could my leviathans exist?

1 answer · last activity 11 months ago by icewar1908‭

biology reality-check evolution science-based creature-design

75%

+4 −0

Restricted Directions for an Alcubierre Drive?

1 answer · last activity 9 months ago by lsusr‭

science-based spaceships science-fiction

50%

+0 −0

Exclusively underground creature experiencing sun-light for the first-time

3 answers · last activity 11 months ago by Prahara‭

biology reality-check xenobiology

50%

+0 −0

Can a Slime run?

4 answers · last activity 11 months ago by Murray‭

biology science-based creature-design alternate-reality

50%

+0 −0

Cons of Antimatter Weaponry

6 answers · last activity 11 months ago by Dawnfire‭

science-based antimatter power-sources weapon-mass-destruction science-fiction

50%

+0 −0

Could complex Precambrian life be possible?

1 answer · last activity 11 months ago by Daikyu Maryu‭

biology time science-fiction prehistoric-times life

50%

+0 −0

What evolutionary pressures would lead to solitary hominids?

2 answers · last activity 11 months ago by icewar1908‭

biology evolution science-based races fantasy-races hominid

60%

+1 −0

Can a galaxy be formed from a black hole?

3 answers · last activity 11 months ago by 01e5Dk‭

space reality-check black-holes galactic

50%

+0 −0

What organs or modification needed to have tree that gain energy from lightning or electricity?

5 answers · last activity 11 months ago by Li Jun‭

biology science-based flora xenobiology plant-design

50%

+0 −0

What anatomical changes would you need to get 1 ton ride-able rodent?

2 answers · last activity 11 months ago by Failus Maximus‭

biology domestication creature-design xenobiology anatomy

50%

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How can my reptile like creature spray blood from its eyes containing Capsaicin?

2 answers · last activity 11 months ago by user3556983‭

science-based creature-design reptiles zoology

50%

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If the Earth would break apart, how likely would the large debris stay in orbit?

2 answers · last activity 11 months ago by SKKennell‭

reality-check gravity apocalypse post-apocalypse earth science-fiction alternate-earth

50%

+0 −0

Detection systems and trigger mechanism in a pre-electronic world?

5 answers · last activity 11 months ago by Trismegistus‭

technology engineering detection pneumatic

66%

+2 −0

How large would be the habitable area in a tidally locked planet?

2 answers · last activity 11 months ago by Mister Onion‭

planets

50%

+0 −0

With as much scientific accuracy as possible, how would chemicals injected in one's body be removed?

7 answers · last activity 11 months ago by scriptyshake‭

science-based chemistry science-fiction near-future dystopia biochemistry future

50%

+0 −0

Could a creature use lightning/electricity as its energy supply?

1 answer · last activity 11 months ago by AlexT‭

biology science-based creature-design

50%

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Megamangrove Roots--Which Kind of Aerial Roots Would Best Support Their Large Size?

1 answer · last activity 11 months ago by JohnWDailey‭

science-based adaptability earth alternate-earth plant-design

50%

+0 −0

Could penguins evolve to have fingers?

1 answer · last activity 11 months ago by Thormind‭

biology evolution creature-design avian

50%

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To carry a person in its palm (like King Kong) how much pressure and at what speed would a kaiju need to apply?

2 answers · last activity 11 months ago by Luke Duffy‭

biology physics gravity kaiju

50%

+0 −0

recreational drug specifically for reptile?

2 answers · last activity 11 months ago by Li Jun‭

science-based reptiles pharmacology

50%

+0 −0

Could special relativity be caused by aliens jamming the Solar System?

8 answers · last activity 11 months ago by o0'.‭

space travel science-based space-travel relativity

50%

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How long can a human body function at safe levels in slightly higher and lower gravity?

1 answer · last activity 11 months ago by RandySavage‭

biology gravity

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