AMPHIBIOUS vision for all animals with curved corneas requires an exceptional range of focusing ability ... in air. In some fish, this gain or loss of lens power amounts to as much as 20 to ...

Imagine a fish so desperate to survive that it takes flight above the waves, using the open air as its last line of defense.

Flying fish can be seen jumping out of warm ocean waters worldwide. Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like ...