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66 million years ago, a fish chewed up and spit out food. It's now a fossil in Denmark
The fossil was found at a cliff in Denmark. Fossilized vomit is called regurgitalite, and it's a type of trace fossil, which ...
The only person in the world with a functioning pig organ is thriving after a record 2 months
An Alabama woman is thriving a record 61 days and counting after receiving a pig kidney, a new milestone in the quest for ...