Whale sharks see in dark due to mutation behind blindness in humans - The Japan Times

Triggered by the colder temperatures of deep water, the mutation activates visual pigments that sense blue light, the only color that reaches such depths.

Whale shark - Wikiwand

Whale shark - Wikipedia

Whale shark - Wikipedia

Whale shark - Wikipedia

Whale sharks see in dark due to mutation behind blindness in humans - The Japan Times

Whale shark - Wikiwand

Whale shark - Wikiwand

Whale shark - Wikiwand

Whale Shark articles - Encyclopedia of Life

Whale shark - Wikipedia

Whale shark - Wikipedia

Whale shark - Wikipedia