What If We Could Refreeze the Arctic?

What If We Could Refreeze the Arctic?

Could we reverse the effects of global climate change by refreezing the arctic?
What If

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What would happen if you tried to surf a tsunami wave?
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If you could record your dreams, why would you?
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What would life be like in such a dense clump of stars?
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What If Mars Orbited The Earth?

What If Mars Orbited The Earth?

What if the Moon was replaced with Mars?
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What If Aliens Arrived Tomorrow?

Would that be a friendly visit?
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How different would our world be?
What If Earth’s Gravity Was Stronger?

What If Earth’s Gravity Was Stronger?

What would happen if Earth's gravity were to double?
What If Earth Was Near the Center of the Milky Way?

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What If Earth’s Axis Was Tilted by 90 Degrees?

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What If We Had Thermal Vision?

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What If Teleportation Was Possible?

What If Teleportation Was Possible?

What's the most likely way to achieve it? Would it be dangerous?
What If We Could Refreeze the Arctic?

What If We Could Refreeze the Arctic?

Could we reverse the effects of global climate change by refreezing the arctic?
What If We Geo-Engineered Earth?

What If We Geo-Engineered Earth?

Scientists have already put forward some interesting ideas.
What If Our Bodies Kept Evolving?

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From chimpanzees to us to...
What If Earth Was the Only Planet in the Solar System?

What If Earth Was the Only Planet in the Solar System?

Sorry, Elon Musk. Mars is not there anymore.
What If a Magnetar Collided With a Black Hole?

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What If You Were Alive 200 Million Years Ago

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What If We Could Build an Alderson Disk?

What If We Could Build an Alderson Disk?

What would happend if could build this massif construction?
What If the Universe is a Loop?

What If the Universe is a Loop?

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What If There Was No Salt in the World?

What If There Was No Salt in the World?

Could you live without salt for a week?