The deep sea is a world unlike any other. It’s a place where strange creatures evolve extraordinary features to survive in near-total darkness. One such creature is the barreleye fish, a species so ...

Deep in the ocean's twilight zone, a creature with a remarkable adaptation thrives: the barreleye fish. This unusual fish possesses tubular eyes that can rotate upwards, allowing it to peer through ...

The fishy denizens of the deep are many, varied and strange, and among the strangest are the barreleyes, swift little hunters with tunnel-shaped eyes that live in the darkness of the deepest waters of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A bizarre deep-water fish called the barreleye has a transparent head and tubular eyes. Since the ...