Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

It's a world full of organisms with unique adaptations to such a challenging environment. Welcome to the abyss. The viperfish (pictured above) is a fierce predator, with fangs so big that its mouth ...

A paleontological discovery in Australia offers a rare glimpse into prehistoric aquatic life. This exceptionally ...

The blobfish, known for its unattractive appearance, has been declared New Zealand's Fish of the Year, altering public ...

Fish in the Arabian Gulf, the world's hottest reef ecosystem, exhibit higher thermal tolerance but lower biodiversity compared to those in more stable environments like the Gulf of Oman.

The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.