For more than 60 million years, penguins of all kinds—including the opportunistic Magellanic penguin—have been driven by an ...

Over the past two years, biologists estimate the capybara population has tripled to nearly 1,000 in this gated community in Argentina.

An unusual convoy neared Argentina’s lush border with Brazil on Tuesday, after snaking through traffic-snarled roads for hours. Inside the specialized iron crate strapped to ...