Goldfish (Carassius auratus) and koi (Cyprinus rubrofuscus) are common ornamental fish that can pose significant harm to aquatic ecosystems when released into the wild. Goldfish and koi are native to ...

Once a simple food fish, koi have transformed into living jewels, with some fetching sky-high prices in the global luxury market. Here's how this happened.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Aggression is a normal part of fish behavior. They often fight to establish territory and hierarchy – and this behavior is ...