We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet ...

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 ...

To keep your fish healthy and happy throughout their life, you need to understand the needs of fish in general. There are thousands of fish breeds, and each one requires different care and feeding. It ...

Aquariums are becoming a favourite home hobby, and many people are amazed to learn that some fish can live for decades with the right care. Clean water, enough space and proper food can help certain ...

They've survived world wars, the great depression, the atomic age, and the dawn of the internet. They are buffalofish—and many of them are over 100 years old.

The bulbous-eyed mudskipper could offer key clues about how our fishy ancestors first made the leap to land. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

It’s not only people that get woozy from heat, according to new research. If you’re living on a reef full of predators, that mental fog could be deadly. By Rebecca Dzombak Warmer seas could be making ...