A recent study published in Proceedings of the Royal Society B has documented an unprecedented ecological interaction in Argentina, where Pumas (Puma concolor) are hunting Magellanic penguins ...

Penguins, it seems, can't really taste their dinners. They aren't able to pick up on sweetness, bitterness, or a meaty flavor known as umami, a study finds. Instead, they can only taste sourness and ...

Wildlife conservation efforts in the Patagonia region of Argentina have been so successful that rebounding populations of pumas have found an unexpected new main source of prey: Magellanic penguins.