Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...

Wild fish sustain life in Sierra Leone’s fishing towns, but declining stocks mean fish farming is needed. However, fishing ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some types of sea ...

Photos taken by blackwater divers offered a new glimpse into the early life stages of marine fishes and their interactions with other animals. By Alexa Robles-Gil Every night after dusk, one of the ...