CrowdScience

By BBC World Service

What's CrowdScience about?

We take your questions about life, Earth and the universe to researchers hunting for answers at the frontiers of knowledge.

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Where does the sand in a de...

01.27.2023

From Lawrence of Arabia to Star Wars via tales of intrepid adventurers traversing lonely sandswept landscapes, deserts have always had a powerful pull on the popular imagination. But if a desert is full of sand, where did all that sand ...

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