See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. People for the Ethical Treatment of Animals (PETA) is urging people to ...

A betta rescue turned into a planted nano aquarium built from recycled glass. The video shows the full build — custom-cut, ...

Bettas are gorgeous fish, with long fins and stunning colors. Also known as Siamese fighting fish, they need the right aquarium setup to thrive, and when cared for properly, they can reach an average ...

The purchase of the first aquarium brings a lot of excitement. Choosing the first pet is not always easy because of the variety of different species of fish that can be purchased. Some of the fish ...

Many fish species are recommended for new aquarists setting up an aquarium. The fish listed here generally get along well with others and can tolerate a range of water quality parameters. Before ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to southeast Asia, this species is known for its range of vibrant hues. There ...

As a science cat, I handle going to the veterinarian better than most. I see it as a meeting of scientific minds. But I had no idea some veterinarians specialize in fish. I learned all about fish ...

Bettas are commonly referred to as Siamese fighting fish, due to the male’s aggressive territorial behaviors. The variety sold in pet stores usually display eye-catching colors and long fins. Bettas ...

Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small, unique ...