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  8. What If We Nuked the Sun?

    What If We Nuked the Sun?

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    7
    1
  9. What if the Worst Asteroids From the Past Hit Earth Tomorrow?

    What if the Worst Asteroids From the Past Hit Earth Tomorrow?

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    26
    2
  10. What If You Took a Ride on Halley's Comet?

    What If You Took a Ride on Halley's Comet?

    15
  11. What If the Moon Collided With Earth?

    What If the Moon Collided With Earth?

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    39
    1
  12. What If the Argentinosaurus Was Alive Today?

    What If the Argentinosaurus Was Alive Today?

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    19
    2
  13. What If You Had Eyes Like a Fly?

    What If You Had Eyes Like a Fly?

    3
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    29
    2
  14. What If South America Disappeared?

    What If South America Disappeared?

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    11
    1
  15. What If Earth Had Jupiter's Magnetic Field?

    What If Earth Had Jupiter's Magnetic Field?

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    12
    1
  16. What Happens to Your Body If You Get Nuked?

    What Happens to Your Body If You Get Nuked?

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    57
    2
  17. What If The Titanoboa Never Stopped Evolving?

    What If The Titanoboa Never Stopped Evolving?

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    50
    2
  18. What If You Lived on the Moons of Jupiter?

    What If You Lived on the Moons of Jupiter?

    8
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  19. Science Reveals What We’ll Look Like in 1,000 Years

    Science Reveals What We’ll Look Like in 1,000 Years

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    10
  20. What If All of Earth's Plastic Suddenly Disappeared?

    What If All of Earth's Plastic Suddenly Disappeared?

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    40
    1
  23. What If All of Antarctica's Ice Suddenly Melted?

    What If All of Antarctica's Ice Suddenly Melted?

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    85