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Why Oil Country is Turning to Wind Power
Follow host Joe Hanson as he learns why his home state of Texas is turning to wind power.
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Who Made These Giant Desert Figures... and Why?
Who made this mysterious collection of rock paintings carved into the earth?
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How a Mind-Blowing World of Ice Gets Made
It’s one long mile of towering ice cliffs and it’s all human-made. How do they build it?
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Unlocking the Mysteries of Autumn Leaves
What causes that brilliant fall color show that people adore?
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How the Blue Ridge Mountains (Almost) Lost Their Blue
The hazy blue was disappearing from the horizon, but it wasn’t just the trees' fault.