Scientific Speculation - Posts tagged alternate-earth

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Q&A How to Terraform a Dead Earth

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

Question science-based terraforming science-fiction alternate-earth

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

1 answer · posted over 1 year ago by Enfield‭ · last activity 1y ago by pnuts‭

Question biology science-based adaptability humanoid alternate-earth

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

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

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

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

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

Question science-based adaptability earth alternate-earth plant-design

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Q&A Could Sharks Survive a Longer PETM?

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

Question science-based adaptability time earth alternate-history history prehistoric-times alternate-earth

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Q&A Exploring a world with chiral biochemistry: chirality detection

2 answers · posted over 1 year ago by L.Dutch - Reinstate Monica‭ · last activity over 1 year ago by L.Dutch - Reinstate Monica‭

Question earth exploration chemistry biochemistry alternate-earth

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Q&A Would a Longer PETM Save the Creodonts and the Mesonychians?

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

Question evolution adaptability earth alternate-history history mammals alternate-earth

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Q&A Would the Oceans in This Map Be Freshwater?

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

Question geography science-based earth ocean alternate-earth

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Q&A Could an Ice Age Extinction Wipe Out All Marsupials?

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

Question science-based earth mammals extinction alternate-earth

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Q&A If Earth had a smaller second moon, what would the sky look like?

1 answer · posted over 1 year ago by RobotPQ30‭ · last activity over 1 year ago by RobotPQ30‭

Question earth-like science-based moons earth science-fiction alternate-earth

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Q&A Could Long, Dense Walls of "Megamangroves" Deflect The Deadliest of Storms?

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

Question weather science-based flora earth alternate-earth

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Q&A In an Ice Age Extinction, Which Latitude Would Be Hit Harder--Tropical or Temperate?

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

Question environment science-based adaptability earth extinction alternate-earth

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Q&A Would human civilization develop at a slower pace if Earth was 5.8x larger?

11 answers · posted over 1 year ago by JordanTheCynic‭ · last activity over 1 year ago by JordanTheCynic‭

Question earth alternate-history history alternate-reality alternate-earth

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Q&A Can You Evolve a Second Pair of Pectoral Muscles Without The Need for Flight?

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

Question evolution science-based humans earth anatomy alternate-earth

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Q&A How CAN You Justify Melalo's Dorsal Casque?

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

Question science-based earth avian behaviour alternate-earth

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Q&A How Would a Continental Landmass Sink?

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

Question geology time earth prehistoric-times alternate-earth

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Q&A How Would the Multituberculates Survive Longer Than in Our Timeline?

0 answers · posted over 1 year ago by JohnWDailey‭

Question evolution science-based adaptability earth mammals alternate-earth

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Q&A Would the Muroid Niche Be Occupied by Just One Clade?

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

Question evolution science-based earth mammals alternate-earth

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Q&A How to Make This Alternate Earth as Black as The Dark Knight

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

Question planets science-based earth alternate-earth

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Q&A The Great Oxidation Event...Artificially Imposed on a Tharn-Like Alternate Earth

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

Question environment science-based terraforming colonization earth alternate-earth

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Q&A What Else Could Reduce Global Sea Levels?

6 answers · posted over 1 year ago by JohnWDailey‭ · last activity over 1 year ago by JohnWDailey‭

Question geography science-based geology earth alternate-earth

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Q&A How Would These Planets Affect Earth's Eccentricity?

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

Question planets science-based orbital-mechanics solar-system earth alternate-earth

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Q&A Utility of a domesticated dwarf elephant

4 answers · posted over 1 year ago by McTroopers‭ · last activity over 1 year ago by McTroopers‭

Question biology domestication earth alternate-earth

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Q&A What Kind of Bolide Would Chicxulub Be to Create the Bigger Airburst--Asteroid or Comet?

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

Question science-based natural-disasters earth explosions alternate-earth

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Q&A How to have hollows with complex plant and animal life on a planet

1 answer · posted over 1 year ago by anthony gutierrez‭ · last activity over 1 year ago by anthony gutierrez‭

Question earth-like climate reality-check flora earth alternate-earth

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Q&A Assuming a flat world and no obstacles, how far could you see?

4 answers · posted over 1 year ago by Cygnus X-1‭ · last activity over 1 year ago by Cygnus X-1‭

Question atmosphere alternate-earth

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Q&A Moved into further orbits to protect them, how much damage do Earth and Moon take when the Sun expands?

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

Question planets moons solar-system earth far-future alternate-earth future

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Q&A How to Renew Old Mountain Ranges

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

Question mountains science-based geology earth alternate-earth

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Q&A Is there dense, non flammable gas that I can cover the Earth in?

5 answers · posted 4y ago by walrus‭ · last activity almost 2 years ago by walrus‭

Question science-based earth chemistry gas alternate-earth

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Q&A Perissodactylian Cetaceans

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

Question science-based creature-design earth mammals anatomy alternate-earth

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Q&A Planetizing the World of Jack and the Beanstalk: How Small is Too Small?

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

Question earth-like planets science-based earth alternate-earth

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Q&A Could Bear-Dogs Look and Act Like Actual Bears?

1 answer · posted almost 2 years ago by JohnWDailey‭ · last activity almost 2 years ago by JohnWDailey‭

Question science-based adaptability earth mammals alternate-earth

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Q&A Are two Pangeas possible?

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

Question earth-like geology earth alternate-earth

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Q&A Bryophitic Plants in an Underwater Forest

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

Question evolution science-based adaptability flora earth alternate-earth

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Q&A Can Mollusks Develop Bone Independently?

2 answers · posted almost 3 years ago by JohnWDailey‭ · last activity almost 2 years ago by JohnWDailey‭

Question biology reality-check evolution science-based earth alternate-earth

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Q&A How To Make Earth's Oceans as Brackish as Lyr's

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

Question science-based geology earth ocean alternate-earth

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Q&A Wolves and Hyenas--Allies For Life

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

Question science-based earth mammals interspecies-relations species alternate-earth

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Q&A How large can differences in gravity be without being overly dangerous to humans?

1 answer · posted almost 2 years ago by overlord - Reinstate Monica‭ · last activity almost 2 years ago by overlord - Reinstate Monica‭

Question science-based gravity earth health alternate-earth

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Q&A Pinniped Creodonts

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

Question science-based adaptability time earth mammals prehistoric-times alternate-earth

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Q&A Can Owl Ears Instead of Echolocation Guarantee Life in Cave Colonies?

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

Question biology science-based creature-design earth mammals alternate-earth

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Q&A How to have habitable hollows on a planet

1 answer · posted almost 2 years ago by anthony gutierrez‭ · last activity almost 2 years ago by anthony gutierrez‭

Question earth-like climate reality-check earth alternate-earth

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Q&A The Itsy-Bitsy Insect Has Made a Web. How Differently Would it Look From Spider Web?

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

Question biology science-based earth chemistry alternate-earth

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Q&A Could a Greater Number and Diversity of Marine Plant Species be Possible?

1 answer · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question science-based adaptability flora earth ecology alternate-earth

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Q&A Will the Dinosaur Empire Still Stand Strong If Chicxulub Hit Earth at the End of the Jurassic?

2 answers · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question science-based adaptability earth alternate-history history dinosaurs alternate-earth

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Q&A How can I alter the human reproductive cycle in order to compete on a hostile planet?

3 answers · posted 2y ago by Incognito‭ · last activity 2y ago by Incognito‭

Question evolution humans earth alternate-earth

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Q&A Earth Has Four Seasons Lasting Years. Is This Too Much?

5 answers · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question science-based seasons earth habitability sea alternate-earth

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Q&A Nocturnal Photosynthesis

2 answers · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question science-based day-night earth photosynthesis alternate-earth

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Q&A Is this state of Earth possible, after humans left for a million years?

13 answers · posted over 2 years ago by Gistiv‭ · last activity 2y ago by Gistiv‭

Question climate reality-check earth climate-change extinction alternate-earth

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Q&A Humanity with the Ears of a Fox--What Differs as a Result?

2 answers · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question biology science-based humans earth anatomy alternate-earth

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Q&A If Earth Were a Gas Giant's Moon

2 answers · posted 2y ago by JohnWDailey‭ · last activity 2y ago by JohnWDailey‭

Question science-based moons orbital-mechanics earth alternate-earth

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Posts tagged alternate-earth