By Shanna Hanbury Amphibians in Brazil’s Pantanal, one of the world’s largest and most biodiverse wetlands, could lose huge swaths of their habitat as the region dries out from climate change, a new ...

Poisonous animals are dangerous if the animal ... But in 2015, researchers uncovered something extraordinary: two Brazilian frog species that could weaponize their toxic secretions with precision ...

In the eastern Brazil state of Bahia ... Researchers surveying the area noticed small frogs sticking halfway out of the temporary streams and thought they looked like the genus Rupirana, according ...

The cobalt poison dart frog mainly lives near the border areas of southern Suriname and Brazil. It is known as one of the most beautiful frogs in the world, growing to about 3 to 4 centimeters long.

and Greening's frog (Corythomantis greeningi). Both are found in Brazil and produce skin secretions like other poisonous frogs - but these species have spiny bone protrusions that make their poison ...

Poison dart frogs contain enough poison to kill 10 adult ... the green-headed tanager hails from the forests of Brazil. The birds typically stick together in small groups of 10 to 20.

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 ...