Vibrant and easy to care for, Betta fish are low-maintenance and require minimal cleaning, making them ideal for small spaces and busy schedules.

However, they aren't as easy to look after as some may think and are notoriously mistreated in the fish industry. As such, you'll want to be somewhat experienced before you add them to your tank and ...

So, you want to set up the perfect tank for your Betta fish? Well, you are in luck because this very simple and easy to ...

Just like other fish species, Koi fish is an appealing prey of numerous predators, such as cats and big birds. For a typical example, if you find a cat is intently observing your koi fish swimming in ...

While not completely within your control, you can support your betta fish's longevity by choosing the right aquarium ...

Betta fish actually loves hiding and sleeping around plants, so adding some appropriate plants to your tank will make it more like a home to bettas. Bettas DON’T eat plants (whether leaves, roots, or ...

Enjoy exclusive access to the latest sales events, monthly giveaway prizes, and member-only discounts when you join the Club! Sign up for free to unlock a 5% off Betta coupon code to use towards your ...

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

A scientific expedition to Peru has yielded a treasure trove of 27 new species, including an amphibious mouse, a "blob-headed" fish, and other zoological oddities. Ronald Diaz/Conservation ...

A "blob-headed" fish and a semi-aquatic mouse are among 27 newly discovered species found in a remote region of the Amazon rainforest in Peru. Scientists also encountered a new species of dwarf ...