Building the Hoover Dam | The B1M

On it’s completed in 1936 this was the largest concrete structure ever built. The incredible feat of engineering played a critical role in…

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Why Do Rivers Curve?

Compared to the whitewater streams that tumble down mountainsides, the meandering rivers of the plains may seem tame and lazy. But mountain streams…

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Are “Acts of God” Disappearing?

Hi, this is Kate from MinuteEarth. In 1903, an unprecedented flood struck Kansas, wreaking havoc on homes, farmland, infrastructure, and an entire trainload…

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