In Argentina, a debate has arisen about how to handle a horde of capybaras in Buenos Aires' Nordelta gated community. The ...

The world’s largest rodent is multiplying in — and dividing — one of Argentina’s most exclusive gated communities.

Miní, a wild-born female jaguar, takes an unbelievable journey from the Iberá Wetlands to the Gran Chaco forest to revive a ...

A rancher took a backhoe to a critical nesting ground. His conviction, advocates say, “sets a crucial precedent for ...

The valley stretches on for miles. A dramatic world of canyons, plains, river basins and forests as far as the eye can see.

Argentina — Luciano Sampietro lifted a 3-foot aluminum pipe to his lips and blew, sending a blow dart laced with sedatives, muscle relaxers and painkillers toward the world’s largest rodent ...

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

An unusual convoy is nearing Argentina's lush border with Brazil, after snaking through traffic-snarled roads for hours.

Pupy the elephant has arrived at her new home in a sanctuary in Mato Grosso, Brazil, following a 2,700-kilometer journey from ...

Louisiana has become home to numerous invasive species, some of them wreaking havoc on the state's environment. Here are the ...