Caiman populations in Brazil are booming, raising questions about their impact on local ecosystems and communities. Are these reptiles becoming a threat, or is their presence a sign of a thriving ...

China-Brazil study of rare fossilised reptile stomach reveals first evidence that ancient winged creatures enjoyed munching ...

A study of a fossilized pterosaur from China has confirmed that some of these prehistoric creatures had a surprisingly varied ...

In the Pantanal swampland in Brazil, a capybara impressively demonstrated its nerves of steel: The capybara calmly strolled ...

A yellow-and-brown boa constrictor wraps itself around David de Oliveira Gomes's neck like a scarf, but the 15-year-old Brazilian with autism is fascinated, not afraid.

Recent fossil discoveries in Brazil have uncovered evidence that small, crocodile-like reptiles known as Parvosuchus aurelioi roamed the region before the age of dinosaurs.