Photos show the historic reintroduction, which is part of an ongoing project to bring back a species considered locally ...

Scientists found a cryptic creature at a volcanic lava field and discovered a new species, a study said and photos show. Photo from Javier Avila In a volcanic lava field of Argentina sat a cryptic ...

Animal rights activists are calling for the release of an orca who has been living in Argentina's largest aquarium for over 30 years. The orca named Kshamenk, pronounced Shamenk, is the last ...

“It’s a wild animal versus a domesticated dog. I mean, it’s totally different,” said Mr. Sampietro, the veterinarian hired to help manage the capybara population.