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

Scientists are working to protect a relict fish found in only one far north Queensland river catchment. The Bloomfield River cod is the only tropical freshwater cod in the world and may have been ...

When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Wekiwa Springs has exceptionally clear freshwater. Visibility allows fish to be seen from several feet away. Large fish move calmly through the spring. Snorkeling requires minimal effort due to gentle ...

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

Restoring river connectivity and strengthening global cooperation can help reverse steep declines in migratory freshwater fish populations ...

Another rare and prehistoric fish washed ashore on Fripp Island in Beaufort County this week. Here’s what we know.

For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living fossils. The white sturgeon is the largest freshwater fish in North America; ...

Some four miles off the Southern California coast, a company is betting it can solve one of desalination’s biggest problems by moving the technology deep ...

There's plenty to do around Friendship Island but a great way to spend the time is fishing and searching for critters. As you explore different regions of the island, you'll notice that some of them ...