In a forest of southern Brazil, a pair of “pumpkin”-colored creatures hid in the leaves, locked in a mating embrace. But the moment wouldn’t last. Visiting scientists exposed the wart-covered animals ...

Recent field experiments focusing on a tiny, charismatic frog in southeastern Brazil are beginning to shed light on a disease that has decimated amphibian populations around the world. Red pumpkin ...

This miniature frog, less than 14 millimetres in length, is barely bigger than a pencil tip. Found in the forests of Serra do Quiriri, Brazil, this new-to-science species of pumpkin toadlet frog has ...

Deep in the mountains of southern Brazil, a bright orange frog, just over a centimeter long, hops into the spotlight. The tiny pumpkin toadlet is a whole new, toad-like species of frog, never formally ...