Scientific Speculation

60%

+1 −0

Creatine supplementation as enhancing the natural production of Carnosine and vice versa

1 answer · posted 7mo ago by JohnDoea‭ · last activity 7mo ago by Pastychomper‭

Creatine Carnosine Amino-acids Veganism

77%

+5 −0

Could grow lights on a massive scale replace 100% of sunlight for 100% of the growing season?

2 answers · posted 5mo ago by JBH‭ · last activity 5mo ago by KalleMP‭

agriculture light

33%

+1 −4

Digging Depressions in seafloor to create artificial islands in nearby areas

2 answers · posted 7mo ago by JohnDoea‭ · last activity 3mo ago by Pastychomper‭

sea-exploration

50%

+2 −2

A single beam laser treatment to both remove hair and flatten a scar

1 answer · posted 6mo ago by JohnDoea‭ · last activity 5mo ago by JBH‭

laser

50%

+1 −1

If the poles ice would melt, would it be critical for human survival to try to bring it back?

1 answer · posted 5mo ago by JohnDoea‭ · last activity 5mo ago by Olin Lathrop‭

climate

77%

+5 −0

Composite armor based on diamonds, could it work?

1 answer · posted 8mo ago by Mr. Mistoffelees‭ · last activity 8mo ago by Olin Lathrop‭

armors nanotechnology

60%

+1 −0

Keratin biosynthesis and human hair straightness/smoothness

1 answer · posted 10mo ago by JohnDoea‭ · last activity 10mo ago by Olin Lathrop‭

hair

50%

+1 −1

The more horizontal a building (on planet earth) is, the more years it can survive a collapse?

2 answers · posted 5mo ago by JohnDoea‭ · last activity 5mo ago by Olin Lathrop‭

Structural-integrity-and-failure

60%

+1 −0

Human elytra flying off a cliff

2 answers · posted 5mo ago by Rhea‭ · last activity 5mo ago by dsr‭

flight humanoid

50%

+1 −1

Was the total amount of water on earth ever significantly different?

2 answers · posted 4mo ago by JohnDoea‭ · last activity 4mo ago by Lundin‭

climate water geology chemical-process ecosystem

20%

+0 −6

Scientific solution to bureaucracy-applied-to-humans [closed]

1 answer · posted 5mo ago by JohnDoea‭ · closed 4mo ago by Canina‭

politics identity human-biology computer-science libre

83%

+8 −0

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

1 answer · posted 1y ago by celtschk‭ · last activity 1y ago by Green‭

space satellites

60%

+1 −0

Making a hair cream without using any lipids/oils

0 answers · posted 6mo ago by JohnDoea‭ · edited 6mo ago by JohnDoea‭

chemsitry cosmetics

33%

+0 −2

An hair product which is both a lipid ointment and a gel

0 answers · posted 8mo ago by JohnDoea‭ · edited 7mo ago by JohnDoea‭

chemistry hair-products

66%

+2 −0

How would utility fluids move and stay together?

1 answer · posted 8mo ago by Mr. Mistoffelees‭ · edited 8mo ago by Canina‭

nanotechnology robots hydrodynamics

66%

+4 −1

Could a laser using a "light capacitor" rather than a battery work?

1 answer · posted 4mo ago by pootis‭ · last activity 4mo ago by Olin Lathrop‭

weapons warfare laser

80%

+6 −0

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

3 answers · posted 1y ago by Green‭ · last activity 1y ago by Pastychomper‭

genetics identity governance

80%

+6 −0

Centripetal Burn in Orbit

1 answer · posted 12mo ago by Josh Hyatt‭ · last activity 12mo ago by Olin Lathrop‭

space orbital-mechanics

81%

+7 −0

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

3 answers · posted 1y ago by DonielF‭ · last activity 12mo ago by ajekb78‭

evolution senses abilities

40%

+0 −1

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

1 answer · posted 9mo ago by JohnDoea‭ · last activity 9mo ago by Pastychomper‭

dermatology

40%

+0 −1

Is the combination of water and medical skin laser dangerous?

1 answer · posted 10mo ago by JohnDoea‭ · last activity 10mo ago by Olin Lathrop‭

biology medical laser

60%

+4 −2

Effects of not growing up?

1 answer · posted 1y ago by Matthew‭ · last activity 1y ago by Olin Lathrop‭

biology

80%

+6 −0

Could a habitable planet lit by the cosmic microwave background plausibly exist?

1 answer · posted 8mo ago by celtschk‭ · last activity 8mo ago by dsr‭

planets alternate-worlds habitability

50%

+0 −0

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

5 answers · posted over 1 year ago by Li Jun‭ · last activity over 1 year ago by Li Jun‭

biology flora xenobiology plant-design

50%

+0 −0

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

1 answer · posted over 1 year ago by AlexT‭ · last activity over 1 year ago by AlexT‭

biology creature-design

50%

+0 −0

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

1 answer · posted over 1 year ago by Mephistopheles‭ · last activity over 1 year ago by Mephistopheles‭

computers robots optics

50%

+0 −0

Weather and climate of Massive Grass Plains?

3 answers · posted over 1 year ago by Gray9‭ · last activity over 1 year ago by Gray9‭

weather geography

50%

+0 −0

A light tower based communication system

5 answers · posted over 1 year ago by Mister Onion‭ · last activity over 1 year ago by Mister Onion‭

communication

50%

+0 −0

Could complex Precambrian life be possible?

1 answer · posted over 1 year ago by Daikyu Maryu‭ · last activity over 1 year ago by Daikyu Maryu‭

biology time science-fiction prehistoric-times life

50%

+0 −0

How large can an animal's eye realistically get?

1 answer · posted over 1 year ago by Praearcturus‭ · last activity over 1 year ago by Praearcturus‭

biology evolution anatomy

50%

+0 −0

Could a galaxy of Nicoll-Dyson beams hit a single target?

2 answers · posted over 1 year ago by RandySavage‭ · last activity over 1 year ago by RandySavage‭

physics megastructures gas galactic

50%

+0 −0

Are these traits for my planet mathematically accurate? Could it support life?

2 answers · posted over 1 year ago by Praearcturus‭ · last activity over 1 year ago by Praearcturus‭

reality-check planets habitability

40%

+0 −1

How does radiotherapy destroys proximal (subcutaneous) fat cells? [closed]

0 answers · posted 8mo ago by JohnDoea‭ · edited 6mo ago by JohnDoea‭

dermatology radiotherapy lipolysis

60%

+1 −0

Can a galaxy be formed from a black hole?

3 answers · posted over 1 year ago by 01e5Dk‭ · last activity over 1 year ago by 01e5Dk‭

space reality-check black-holes galactic

50%

+0 −0

Question about Kessler syndrome

4 answers · posted over 1 year ago by Dashane Du Plessis‭ · last activity over 1 year ago by Dashane Du Plessis‭

space physics space-debris kessler-syndrome

50%

+0 −0

Online Anatomy Creator/Maker..?

2 answers · posted over 1 year ago by WhimsyDoesIt‭ · last activity over 1 year ago by WhimsyDoesIt‭

creature-design software-recommendations anatomy

50%

+0 −0

More Human-Like Secretary Birds

1 answer · posted over 1 year ago by Failus Maximus‭ · last activity over 1 year ago by Failus Maximus‭

biology avian anatomy

50%

+0 −0

Evolutionary adaptations in sensory organs among wildlife in sandstorm?

1 answer · posted over 1 year ago by Delirium‭ · last activity over 1 year ago by Delirium‭

biology evolution aliens xenobiology

50%

+0 −0

Is knuckle walking possible in a cursorial animal?

2 answers · posted almost 2 years ago by ProjectApex‭ · last activity over 1 year ago by ProjectApex‭

biology evolution creature-design xenobiology

60%

+1 −0

Would Alcubierre Drive Technology Allow for Artificial Event Horizons?

1 answer · posted almost 2 years ago by FlyingLemmingSoup‭ · last activity over 1 year ago by FlyingLemmingSoup‭

travel technology faster-than-light space-travel science-fiction

50%

+0 −0

I want ten Earth-years long day on my planet. Can I have it?

6 answers · posted almost 2 years ago by Zjerzy‭ · last activity over 1 year ago by Zjerzy‭

climate planets day-night orbital-mechanics

50%

+0 −0

Could an Ice Age Extinction Wipe Out All Marsupials?

2 answers · posted almost 2 years ago by JohnWDailey‭ · last activity almost 2 years ago by JohnWDailey‭

earth mammals extinction alternate-earth

50%

+0 −0

How large could an aquatic humanoid get?

1 answer · posted over 1 year ago by Praearcturus‭ · last activity over 1 year ago by Praearcturus‭

reality-check creature-design sea sea-creatures humanoid

50%

+0 −0

Euro-American Maglev Railway - Transit without stopping

9 answers · posted over 1 year ago by Prahara‭ · last activity over 1 year ago by Prahara‭

transportation transport

50%

+0 −0

How could Ice Spikes naturally occur?

4 answers · posted almost 2 years ago by DigiAB‭ · last activity almost 2 years ago by DigiAB‭

climate reality-check extreme-terrain

50%

+1 −1

Natural ways to acquire gravity and heat for a colony on earth's moon

2 answers · posted 7mo ago by JohnDoea‭ · edited 7mo ago by JohnDoea‭

moons

50%

+0 −0

Could we build a roof over the Grand Canyon?

2 answers · posted over 1 year ago by Appleguysnake‭ · last activity over 1 year ago by Appleguysnake‭

reality-check technology engineering

50%

+0 −0

Giant caves. How do they form?

2 answers · posted almost 2 years ago by Seraphim‭ · last activity almost 2 years ago by Seraphim‭

reality-check geography

80%

+6 −0

How efficient can a Dyson sphere be?

1 answer · posted over 1 year ago by HDE 226868‭ · last activity 1y ago by celtschk‭

physics dyson-spheres megastructures energy materials

50%

+0 −0

Language that cannot be divided into words?

20 answers · posted almost 2 years ago by lirtosiast‭ · last activity almost 2 years ago by lirtosiast‭

aliens language

Communities