The Fish With a Transparent Head

Added: 2026-05-28

[00:00:00]The glasshead fish. This deep-sea creature has a transparent skull that lets you see straight into its glowing green eyes. Those tube-shaped eyes rotate upward watching prey through the top of its own head in total darkness.

[00:00:14]It drifts through pitch-black water using those eyes to track faint silhouettes far above its body. And scientists thought it was impossible until they finally filmed one alive in the deep ocean. The ocean hides the impossible.