The green-eyed tree frog has adapted its appearance to blend in with the moss-covered rain forests of Queensland, Australia. The frogs' coloration and markings vary with their specific habitat ...

But the line between "poisonous" and "venomous" is often the ... But in 2015, researchers uncovered something extraordinary: two Brazilian frog species that could weaponize their toxic secretions ...

This technique, called startle coloration, may give a bird or snake pause, offering a precious instant for the frog to spring to safety. Their neon-green bodies may play a similar role in ...

A beloved symbol of biodiversity, the red-eyed tree frog, shown here in Panama, has evolved a flexible strategy for survival. Christian Ziegler Karen Warkentin, wearing tall olive-green rubber ...