The admittedly odd-looking fish, with red fins and bulging eyes, is known as a filter feeder with a preferred deep-sea habitat. Oarfish normally patrol the ink-black depths more than 3,000 feet ...

I f your fish has bulging eyes, don’t be alarmed. Popeye disease is common in pet fish, and in most cases, they will fully recover. A fish’s eyes can bulge due to trauma or an underlying ...

Like other fish, they're born with eyes on the sides of their head. As they get older, their bulging eyes gradually move to the top of their head so they can spot both prey and predators while ...