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SciShow
You Don’t Need to Worry About Yellowstone (or Any Other Supervolcano)
You’ve probably heard that the supervolcano under Yellowstone National Park is a ticking time bomb ready to go off at any time. But as it turns out, volcanologists aren't too worried about it.
NASA
North American Forest Dynamics Dataset
Forests are living, ever changing ecosystems, affected by aging, natural disasters and human interventions.
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Annual maps of the lower-48 United States produced from satellite data illustrate how these...
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Annual maps of the lower-48 United States produced from satellite data illustrate how these...
Be Smart
100,000,000 Years From Now
Holocene, Pleistocene, Pliocene, Miocene, Oligocene, Eocene, Paleocene ... wait, did I miss one? PBS Digital Studios explains how human impact on Earth has potentially brought about a new epoch in geologic history, the Anthropocene....