akemiiwaya — 2014-06-11T13:20:04-04:00 — #1
Originally published at: http://www.howtogeek.com/190950/cosmic-journeys-super-volcanoes/
We are all well aware of what a ‘normal’ sized volcano can do, but imagine ones so powerful they can cause climate collapse, mass extinction, and more! YouTube channel SpaceRip looks at Earth’s super volcanoes and their effect on our planet in the past in today’s video.
system — 2014-06-21T13:20:12-04:00 — #2
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