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  2. The Tunguska Blast That Flattened 80 Million Trees

    The Tunguska Blast That Flattened 80 Million Trees

    42
  4. The Light Bulb That’s Been On Since 1901

    The Light Bulb That’s Been On Since 1901

    48
  5. The Man Who Measured the Earth… Without Leaving Egypt

    The Man Who Measured the Earth… Without Leaving Egypt

    47
  6. The Forgotten Genius Who Invented the Radio First

    The Forgotten Genius Who Invented the Radio First

    55
  7. The Human Who Survived Being Frozen Solid

    The Human Who Survived Being Frozen Solid

    48
  8. The Radio Signals from Space No One Can Explain

    The Radio Signals from Space No One Can Explain

    81
  9. The Immortal Cells That Keep Growing

    The Immortal Cells That Keep Growing

    2
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    56
    1
  10. The Volcano That Caused a Global Winter

    The Volcano That Caused a Global Winter

    2
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    56
    1
  11. The Scientist Who Discovered LSD... by Accident

    The Scientist Who Discovered LSD... by Accident

    50
  13. The Astronaut Who Heard Music on the Moon’s Far Side

    The Astronaut Who Heard Music on the Moon’s Far Side

    66
  14. The Man Who Lived with a Hole in His Head—and Changed Science

    The Man Who Lived with a Hole in His Head—and Changed Science

    61
    1
  15. The Mysterious Lights Over Hessdalen Valley

    The Mysterious Lights Over Hessdalen Valley

    54
  17. The Deep-Sea Creatures That Can Survive in Boiling Water

    The Deep-Sea Creatures That Can Survive in Boiling Water

    61
  18. The Genius Who Spoke 200 Languages—But Died in Silence

    The Genius Who Spoke 200 Languages—But Died in Silence

    50
  19. The Mathematician Who Dreamed the Solution to a Problem

    The Mathematician Who Dreamed the Solution to a Problem

    63
  20. The Brain Surgery Performed Over 5,000 Years Ago

    The Brain Surgery Performed Over 5,000 Years Ago

    63
  24. The Radio Signal From Space That Still Haunts Scientists

    The Radio Signal From Space That Still Haunts Scientists

    49
  25. The Soviet Scientist Who Reanimated Severed Dog Heads

    The Soviet Scientist Who Reanimated Severed Dog Heads

    24
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