The discovery of new cynodont fossils from southern Brazil by a team of palaeontologists has led to a significant breakthrough in understanding the evolution of mammals. These fossils, belonging to ...

In the national parks of Brazil, countless species lay hidden in the dark, waiting for their next meal. Jonatan Lewczuk via Unsplash In a vast national park near the eastern coast of Brazil, the ...

A living database reveals why the global count of mammal species keeps changing - and why accurate naming matters for ...

In the winter months of eastern Brazil, temporary streams offer a home for a new species of frog. Mângia, et al (2025) Journal of Vertebrate Biology In the eastern Brazil state of Bahia, the arid ...