Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

When planning a small aquarium, selecting appropriate fish species is the key to success. Small tanks can easily become overcrowded, quickly leading to poor water quality and unhappy, stressed ...

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central ...

A 4-year-old girl in India noticed a “translucent” creature in a water tank and helped scientists discover a new species, a ...

Scientists and fishermen in Brazil caught an “armored” river creature known to sting and discovered a new species, a study said. Photo from Willian Massaharu Ohara via Tencatt, Ohara, Carvalho, and ...

New science shows that overfishing is eroding the sustainability of tropical coral reef fisheries in East Africa, with small-scale fishers losing out on fisheries' productivity as entire species ...

Their heads are “roughly triangular” with a “small” mouth ... variation of the new species. Wild-caught fish were usually “light brownish orange,” while aquarium-bred fish were a ...