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SCOUT· 20%56m·2026-07-01·Science
SCOUT· 20%56m·2026-07-01·ScienceThe Most Dangerous Rock In Hannah's Collection
The Rest Is Science · 65
When you think of dangerous geological specimens, does your mind jump straight to radioactive uranium, toxic heavy metals, or even asbestos? What if one of the most dangerous items sitting on a shelf is actually a polished, perfectly ordinary-looking piece of black obsidian? Professor Hannah Fry and Michael Stevens…
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