You Wouldn't Believe What Scientists Found Frozen in Glaciers and Lakes

Frozen Volcanoes

For those who don’t know, the Earth was a lot hotter in the past than it is now. This heat came from underground volcanoes while the Earth was cooling. After that, water synthesized itself, then came oxygen and bacteria. These volcanoes created the land we walk on today, even in the arctic. Fortunately, we have some examples of ancient volcanoes perfectly preserved in frigid areas.

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Post originally appeared on Upbeat News.