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

Ocean Census finds 866 species, including guitarfish, boosting marine conservation and future global scientific exploration.

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

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

Scientists observed this behaviour in Papua New Guinea, where warming oceans and bleaching sea anemones forced the fish to ...