Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...

The eyes of a Cuban rock iguana, a gargoyle gecko, a blue-eyed black lemur, a southern ground hornbill, a red-eyed tree frog, a domestic ... The first big clue was a free-floating weight at ...

The irises of their eyes are “golden brown,” researchers said. The Huaping small tree frog has a semi-translucent belly covered in small white dots. Luo J, Zhang B'an, Pan Y, Yu G (2025 ...