via Slashgear
A mysterious blob of amber appeared in a study published this week in PNAS. In the ancient piece of tree resin were bits of sand and evidence of several sea creatures. How did these sea creatures find their way into one of the most helpful preservers of history in all of nature? And how is it that most of the contents of this amber are far younger than the biggest mystery of all: One very, very old ammonite.
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