Discover the best products for caring for pet fish, ensuring a clean habitat, proper nutrition and a healthy aquatic ...

Is It a Quirk or a Cry for Help? First things first don’t panic. Seeing your fish swimming sideways can be alarming, but the good news is, it’s often treatable. The behavior is usually a symptom, not ...

Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even learn to recognize faces. This article dives into pet fish that actually know ...

Groups of fish give a schooling to solitary travelers--they expend 79 percent less energy. By Laura Baisas Published Jun 6, 2024 2:00 PM EDT Deposit Photos Get the Popular Science daily newsletter💡 ...