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To remove doubt that there is a single, monolithic cause? And going from unknown unknowns to unknown knows is something very valuable in my opinion

"going from unknown unknowns to unknown knows is something very valuable in my opinion".

Agree, but don't give me a clickbait title (now it has changed)

Actually title of referenced study: "Tissue-specific geometry and chemistry of modern and fossilized melanosomes reveal internal anatomy of extinct vertebrates"

> Betteridge's law of headlines is an adage that states: "Any headline that ends in a question mark can be answered by the word no".