Most tetras are very peaceful, making them perfect for a carefully planned community fish tank. However, each species has its own particular care requirements, so it’s important to read up on ...

Diamond tetras are even content in community aquariums that involve multiple species. For example, they get along well with many species of danios, another popular kind of freshwater fish.

White skirt tetras, like most tropical fish, thrive in warmer water temperatures. Aim for around 75°F to 80°F. ... Other species of tetras, such as neon tetras, ...

The two-inch-long (50.7-mm-long) tetra is only one of 10 new species of fish found during a single expedition by CI's Aquatic Rapid Assessment Program (AquaRAP) to the Caura River Basin in ...

Environmentalists are worried about the effect that genetically modified fish, such as glow-in-the-dark Tetras, ... with some 6,025 fish species so far recognized,” Gordon McGregor Reid, ...

June 2 (UPI) --Surface-dwelling varieties of the Mexican tetra, or Mexican cave fish, have eyes to see, but many varieties, living in caves where light cannot penetrate, do without eyesight.Blind ...

To corroborate it, they "turned off" the gene in a different species, the goat fish, which can regenerate itself, and found that it could not repair its heart without leaving scars, concluding ...

Comparing the two types of tetra fish, researchers found two genes - lrrc10 and caveolin - were much more active in the river fish following heart injury.

In South Florida, the modified black tetras could upset an environment already burdened with 30 types of nonnative fish. In South America, they could mean an undesirable interference in natural ...