Earth & Geography
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Volcano
Look at the picture. What does it show? It seems to be an extremely hot liquid erupting from inside of…
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Which Life Form REALLY Dominates Earth?
Greetings home planet and all hail our supreme Zorgdorg. Mission update: I have completed my biological analysis of this planet’s…
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Why Is This Ice Blue? Exploring An ICE CAVE!
Thanks to CuriosityStream for supporting PBS Digital Studios. What color is ice? Snow is made of ice, and it’s white.…
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How Do Glaciers Move?
Here’s something we all take for granted: Liquid things flow like liquids, and solid things flow like, well… solid things…
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How Do We Know Plate Tectonics Is Real?
Breaking up is hard to do. Sometimes, it feels like it goes on forever…days…weeks…months…millions of years? Just ask Pangaea. [OPEN]…
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Could comets be the source of life on Earth?
Humans have observed comets for thousands of years as their orbits have brought them within visible distance of Earth. Appearing…
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Why the Arctic is climate change’s canary in the coal mine
The area surrounding the North Pole may seem like a frozen and desolate environment where nothing ever changes. But it…
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Why do buildings fall in earthquakes?
Earthquakes have always been a terrifying phenomenon, and they’ve become more deadly as our cities have grown, with collapsing buildings…
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Where did Earth’s water come from?
It has no taste, color or smell, and we often look right through it. It covers over 70% of the…
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Why is biodiversity so important?
Our planet’s diverse thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts,…
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