A saltwater aquarium is an exotic and striking addition to the home. But more than a striking piece of furniture, it’s a living habitat that is both enthralling and engaging thanks to the vibrant ...

Researchers predict that 12.7% of marine teleost fish species are at risk of extinction, up fivefold from the International Union for Conservation of Nature's prior estimate of 2.5%. Their report ...

Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data ...

The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

Scientists have taken an unprecedented look at marine fish species living in the world's oceans by studying traces of genetic material in seawater. One of the most surprising results was discovering ...