Features the most insightful and informative videos on all areas of the sciences, history, philosophy, and the arts, with an additional focus on the values of Humanism, Freethought and methodological Skepticism.
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How Scary Sinkholes Are Formed
Sinkholes are eating up buildings! You’ve seen ‘em on the news, maybe even in your own neighborhoods… but what exactly causes them in the first place? Trace takes a look.
by DNews Channel.