This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...

A prototype OceanWell reverse osmosis pod sits on the dock at the Las Virgenes Reservoir in Westlake Village, Calif., Monday, ...

A tiny fossil fish from Alberta is forcing scientists to rethink a story that has sat quietly in textbooks for decades. It is ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...

A new assessment discovered that 25 percent of freshwater fish are at risk for extinction due to climate change and pollution. The latest update to the International Union for Conservation of Nature’s ...

Many migratory species such as birds, bats, whales, and fish cross national borders to complete their lifecycle and need ...

A woman selling fish in a market in the Mekong Delta, Vietnam. From Ancient Egypt to the Zhou Dynasty to first century Palestine, fish have symbolized wealth and abundance, demonstrating the ancient ...

A great irony of pearl history is that the least expensive cultured pearl product in the market today rivals the quality of the most expensive natural pearls ever found. The price-value anomaly is ...

As marine-terminating glaciers melt, the resulting freshwater is released at the seafloor, which mixes with salty seawater ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...