Fish like roach that migrate between lakes and streams have larger eyes with bigger pupils, improving vision in low light.

Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach that stay ...

Researchers studying fish in the Amazon River recently discovered a new species — and it carries an oddly familiar marking.

These essential fatty acids are crucial for eye health and, for most people, have a low risk of side effects. Clinical trials ...

Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed ...