Lions, tigers and bears that managed to survive in substandard conditions at a now-shuttered zoo on the outskirts of Buenos Aires, Argentina, paced weakly in their claustrophobic cages on Thursday, ...

Lions, tigers and bears that managed to survive in substandard conditions at a now-shuttered zoo on the outskirts of Buenos ...

President Donald Trump’s announcements that the U.S. will allow Argentina to greatly expand its low-tariff beef exports to ...

Environmental groups have called the USDA's plan a "sweetheart deal" for ranchers at the expense of Arizona's public lands.

Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...