Sciencey

How High Can We Build?

The Burj Khalifa in Dubai is the tallest building in the world, but is there anything stopping us from building higher? Dr Niraj Lal explores whether we could ever build into the clouds, or beyond them.

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China's Three Gorges Dam is the largest and heaviest concrete structure on earth, and it produces more power than any hydroelectric dam ever built. Discover how engineers ...

China's Three Gorges Dam is the largest and heaviest concrete structure on earth, and it produces more power than any hydroelectric dam ever built. Discover how engineers reshaped a river to accomplish this incredible engineering feat.

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