Watch: Waterfall glows like lava on Yosemite's El Capitan as firefall returns
With just the right conditions, the Horsetail Fall down El Capitan glows orange like molten fire. This natural phenomenon was ...
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Giant lava flow hiding in plain sight in Michigan
The evidence is hiding in plain sight. What we see as Isle Royale and the Keweenaw Peninsula is actually part of the one of ...