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What If You Drilled a Hole at the Bottom of the Mariana Trench?

This is the Mariana Trench, the deepest place on Earth. It stretches 11km (7 mi) down below sea leve ...View More

What If You Built a Pipe to the Bottom of the Mariana Trench?

Get a digital version of the What If 100 book right away and pre-order a hardcover: https://bit.ly/w ...View More

Young Tigers in Sri Lanka

Mariana & Michael dive into a bloody civil war in Sri Lanka.