As frogs evolved, they developed a retractor globis muscle behind their eyes. Because there is no bony structure between the eye and the esophagus (food pipe), this muscle can pull the eyes into their ...

World Frog Day 2026 highlights how frogs support ecosystems and why their decline signals environmental problems.

Frog eyes are distinctive, unique, and fascinating. They are huge, globular, and positioned atop their heads. We know that their eyesight is good, and thanks to their eye placement, frogs have ...