The adaptation appears to help the fish cope with high temperatures, since individuals and breeding pairs that shrank ...

Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish ...

Birch Aquarium at Scripps Institution of Oceanography at UC San Diego unveiled its newest exhibition on Thursday: The largest capital project in the aquarium’s history.

Clownfish, a small orange and white species made famous by the “Finding Nemo” movies, have been found to shrink in order to ...

Fish often get overlooked when it comes to brainpower, but many species show signs of learning, memory, and problem-solving. These fish challenge the idea that intelligence is limited to mammals or ...