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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Why am I scared of bridges?

09.15.2023

Everyone has fears – but what makes a fear become a phobia? Why are some people scared of spiders (arachnophobia), buttons (koumpounophobia), or the colour yellow (xanthophobia)? Or why are others are scared of situations, like small spaces (claustrophobia), empty ...

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