or Rainbow Fish, this freshwater species is one of the most well known tropical fish in the world. Their stunning and colorful appearance might have you thinking these pets are hard to keep.

It’s an extraordinary fact: 51% of all known species of fish live in freshwater - 18,075 species. And more are being discovered all the time. But few people have any idea of the unimaginable diversity ...

Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with its loud calls. Today, ichthyologists have ...

Less vibrant colors: While freshwater fish can be vibrant and beautiful, they generally don't exhibit the same level of ...

Both new and experienced pet fish owners often fret about finding a healthy species to introduce to their aquarium. But, how ...

According to the recent edition of ZooKeys, a peer-reviewed scientific journal, Chinese researchers have discovered ...

HANGZHOU -- Chinese researchers have discovered a new species of fish, Opsariichthys iridescens, in East China, which ...

Feeding Frequency: Small freshwater fish typically require daily feedings. However, the amount and frequency of feeding should be adjusted based on their size, activity level, and dietary needs.

2 min read Freshwater ecosystems are essential for human survival, providing the majority of people's drinking water. The ecosystems are home to more than 40 percent of the world's fish species.

“Most freshwater fish catches don’t enter the global trade ... dambuilding, and invasive species. Nowhere are these challenges more potentially damaging than within Southeast Asia’s ...

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...