The bridge hides more than shadows. Below it, the creek is crawling with invasive cichlids and mystery fish that scatter the ...

After a solid cichlid catching session, the real chaos begins when every single tank in the fish room has to be drained, moved, and reset. Big Pacu look on like they own the place while their future ...

Maybe you suspect there isn’t much to fish — and you could hardly be blamed for it. For centuries, Western natural philosophy ...

Peaceful tanks look great, but they’re not always the most exciting. Some fish bring a lot more drama, and for hobbyists who ...

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 ...

Fish tanks may look easy to care for, but the process is anything but passive. Behind the glass, delicate ecosystems depend on stable chemistry and consistent routines.

The mathematics underlying Turing patterns has helped explain how nature creates the spots on a leopard, the swirls on seashells and other designs found in biological systems.

When you establish an aquarium, you want to ensure a safe and healthy environment for your new pets. Over time, you may introduce new fish and plants. This leaves you at risk for introducing new ...

A clean fish tank looks great and provides a nice home for your fish. Over time, chemicals like nitrates can build up in your fish tank, which leads to a cloudy appearance. Even if you use a fish tank ...

1. Carotenoid-ornamented animals may transfer dietary carotenoid pigments to offspring as well as to their ornament and other competing physiological demands. If carotenoid supplementation increases ...

Scuba divers found some “large”-eyed lake creatures off the coast of Malawi and discovered two new species, a study said and photos show. Photo from Getty / iStockphoto Plunging into a large lake in ...