Live Science on MSN
Pumas in Patagonia started feasting on penguins — but now they're behaving strangely, a new study finds
Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...
A surprising fossil find shows that some mosasaurs lived in ancient rivers as oceans changed near the end of the Cretaceous.
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