In the south, there is a species of fish that is native to only a single river, anywhere in the world. Here's how we found it ...

Read full article: This Florida ‘swamp volcano’ remains a mystery. Here’s why One of the oldest known photos of the "Florida Monster." This image shows the remains after being dug out from the sand.

The Bureau of Land Management posted a viral video of the object on Facebook. — -- A now-viral video showing something moving slowly through a river in Alaska is drawing comparisons to the famous ...

You might look at the Mississippi and think, "There's no way anything weird lives in there." Surprise—you'd be wrong. Lurking under that brown water is a lineup of creatures that belong in a natural ...

Biologist and underwater photographer Joseph Ricketts captured charming footage of the river chub, a small freshwater fish with big mating habits. When temperatures reach 65 degrees in spring, male ...

The Hudson River Estuary Program fisheries staff reeled in a giant fish out of the Hudson River in New York last week. The Atlantic sturgeon spreads six feet in length, weighing around 220 pounds, ...

Read full article: Random Florida Fact: The Great Longwood Toad Invasion Salt marsh at St. Marks National Wildlife Preserve This Florida ‘swamp volcano’ remains a mystery. Here’s why Read full article ...