The metallic poison frog, active during daytime hours, has a long-lasting trill, or call, of 21–45 notes. While perched on leaves, the males begin calling out at dawn and vocalize for several hours ...

Giant kangaroos stayed local, and rapid climate change gradually destroyed their lush rainforest home, leading to extinction.

A group of Brazilian researchers has, for the first time in the entire Atlantic Rainforest, estimated the population density ...

On Rossel Island, Kraus found Dendrelaphis melanarkys, or the black net tree snake. This 4-foot, 11-inch reptile is easier to ...

Imagine gliding through an underwater cathedral, sunlight streaming in golden shafts, illuminating vast towers of swaying ...